Telenetics V.32bis Series manual

RD TR RI/OH TD CD R C/NC 3260 12 Telenetics 326X V .34, V .34-SDC, and V .32bis Series Modem User’ s Guide[...]

Notice ©2001 T elenetics Corporation 25111 Arctic Ocean Lake For est, Ca liforni a 92630 (949) 45 5-4000 All rights rese rv ed Printed in U.S.A. Restricted Rig hts Notificat ion f or U .S. Go vernment Users The soft ware (i ncludi ng f irmware) add ressed in thi s manu al is provide d to th e U.S. Gov ernment under agreement which grants the go ve[...]

Notice (contin ued) Propriet ary Ma terial Informat ion and s oftw are in t his do cument are propri etary to T elenetics Co rporation (or its Supplie rs) and without the ex press prior per mission of an of f icer o f T elenetics Corporat ion, may no t be cop ied, reprod uced, disclo sed t o others, pu blished, or u sed, in whole or in part, for an[...]

This p roduct is CE marked to indicate c ompliance w ith the f oll owing Eur opean direct ives. • 73/23/EEC Lo w V oltage Directiv e (Safety) • 89/ 336/EEC EEC Direct i v e Compliance with the ab o ve direct ives may only be assured w hen the equipment is installed and operated i n accordance with the instructio ns for its use and the purpose f[...]

Cont ents v Chapter 1, About t he Modem Introduct ion ................. .................. .................. .................. .................. ......... 1-2 Safety and Ope rational Notices .......... .................. .................. .................. 1-3 Operating the Mode m from the Fr ont P anel ............................... ........[...]

vi Contents (continued) Using the Modem with a Net work Management Syst em (NMS) ... ......... 3-7 Using the A T Automat ic Calling Unit (A CU) ........................ .................. 3-8 Other Call Establi shment Methods .................................... .................. ......... 3-10 V .25bis A CU for Sync or As ync Applica tions ......[...]

vii Contents (c ontinued) The Escape Sequ ence—(+++) ........... ........................... .................. ......... 5-5 Non-Conf igura tion A T Commands .... .................. .................. .................. 5-6 S-Re gisters ..... .................. ........................... .................. .................. ......... 5-9 Chapt[...]

viii Contents (continued) 3265 Dial Only Modem ............ .................. ........................... .................. C-14 3266 Modem (Leased Lin e with Dial Restoral ) ............ .................. ......... C-16 Rear P anel Int erface P inouts ................... .................. .................. .................. C-18 Standal one [...]

ix Contents (c ontinued) Glossary Return Procedures Equipment Retu rn Procedur es ................ .................. .................. .................. ret-2 Expiration of Leas e ............................ .................. .................. .................. ret-2 Fac tory Repair .................................... .................. ...[...]

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xi Usin g th e D ocum ent ati on S et Over vie w The 326X pro duct document atio n set includes the 326X V .34 S eries Mo dem Refer ence Car d (TEL–T0009-01) . Optional ly , with a 326X Series Modem card backpl ane ( to install a 32 6X card i nto a Modular Nest 9 or 2 1 enclo sure) , you recei ve the fo llo wi ng: • 326X Seri es Modem Car ds (P[...]

xii Using the Do cumentation Set (continued) Documentation T ar get A udience The doc umentat ion set a ssumes t hat y ou are famili ar wit h the basic concept s of d ata communic ations, t hat you a re an oper ator on ly , and that you wi ll not be servi cing th e modem hardw are (other than making initi al cabli ng connect ions). Note to Pr ogram[...]

xiii Using the Do cumentation Set ( continued) 326X V .34 Ser ies Modem User ’ s Guide ( TEL–T00 09) This Us er’ s Guide provides t he in format ion nee ded to in stall, configur e, and o pera te the modem. Chap ter ou tlin es are as follo ws: Chapter 1, About the Mod em , introduc es the modem’ s featu res. Chapter 2, Install ing the Modem[...]

xiv Using the Do cumentation Set (continued) 326X Series Modem Reference Guide ( TEL–09925) A v ailabl e as a n optional order item, t he 326X Seri es Modem Re fer ence Guide is designed fo r user s who req uire mor e deta il on oper ating the mode m’ s conf ig urat ion options and diagn ostic self- tests. Con tact yo ur T elenet ics sa les rep[...]

xv Using the Do cumentation Set ( continued) Con v entions The foll o w ing con ventions are used in this manual : • User ent ries a ppear as follo ws: AT * T<CR > • System messages appear as fo llo ws: NO CARRIER • A carria ge retu rn ap pears a s fol lo ws: <CR>. It desig nates the Return or E nter ke y . It is used to complet e[...]

xvi Using the Do cumentation Set (continued) Messages spéciaux Les messag es sui vants me ttent en val eur ce rtain es inf ormations dans l e guide. Chacun d’eux rempl it une fon ction spéci ale et es t affiché dans le for mat indiqu é. IMP OR T AN T : Important es t utilisé pour souligner des info rmation s critiques au sujet d ’une pr oc[...]

xvii Using the Do cumentation Set ( continued) A visos Especiales Los sigui entes av isos hacen hincap i é en determinada información de la guía. Cada uno de ellos tiene un propósito especial y apa recen con el formato siguiente: IMPOR T ANTE: Impor tante se util iza pa ra enfati zar cual quier in formaci ón de procedimiento importante. Precau[...]

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Telenetics Customer Inform ation xix Intr oduction U.S.A. customers who ha ve ques tions abo ut T elenetics p roducts or s ervice s should refer to the foll o wing secti ons. Non-U. S.A. cu stomer s sho uld contac t their loc al T elenetics subsidia ry o f fice or distributo r. Questions about Y our Pr oduct Shipment If you h a v e ques tions abo u[...]

xx T elenetics Custo mer Inf ormatio n (cont in ued) F or serv ice, if your unit is under w arrant y and/o r you ha ve a service con trac t : Call (94 9) 455- 4000. When you cal l, please h ave the fo ll owing informa tion r eady: If you do not have a service contrac t, and your unit is no longer under warrant y: Y ou c an purc hase a serv ice cont[...]

About the Modem 1-1 About the Modem Chapter 1 About the Modem Contents Introduct ion ................. .................. .................. .................. .................. ......... 1-2 Safety and Ope rational Notices .......... .................. .................. .................. 1-3 Operating the Mode m from the Fr ont P anel .........[...]

1-2 About the Mode m About the Modem Intr oductio n This chapte r summarizes the featur es and options of the 326 X Series Modem. Th e series in cludes : • The 326X V .32bis Series Modem, which operat es in V .32bis mod ulation mode • The 326X FA S T Series Modem, wh ich can operate i n V .34 modulat ion mode • The 326X FA S T -SDC Seri es Mo[...]

About the Modem 1-3 About the Modem Figure 1-1. 326X Serie s Modem, Standalone Desktop Model Safety and Operational Notices Repair Wa r n i n g Do not attempt to repai r the modem or en closure. Th ey contain no electr onic c omponents that can be s ervic ed or repl aced b y a user . Any attempt at us er servi ce of the 326X enclosu re, or opening [...]

1-4 About the Mode m About the Modem Lightning Wa r n i n g All T eleneti cs devi ces shoul d be us ed in e nvironme nts de signed for computers and el ectro nic equipme nt. In areas suscept ible to lightni ng, take pr ecaut ions t o prevent damage to elect ronic equipment . Contact your t eleph one compan y , or an elect ronic accesso ries v endor[...]

About the Modem 1-5 About the Modem Selecting Programmed Option Sets Option sets mak e it easy to use a modem with common applicat ions, incl uding: • Asynchrono us and synch ronous answeri ng • Asynchrono us and synch ronous diali ng • Leased line with dial restoral operation F our sets of option s are stored in non v olati le memory . If no[...]

1-6 About the Mode m About the Modem In lease d line op eration, whi le conn ected on the dial line , the modem can moni tor for LPD A2 commands in the data st ream. If the loca l modem detects an LPD A2 command, the fr ame that is be ing pro cessed is abo rted. This pre ve nts th e remote DTE from proces sing th e comm and fr ame as valid data. Re[...]

About the Modem 1-7 About the Modem V .34 Modulation Mode C haracteristics V .34 modulat ion mode charac teri stic s are as f ollo ws. Data Rate : 2.4, 4.8, 7.2, 9. 6, 12.0, 14. 4, 16.8, 19. 2, 21.6, 24. 0, 26. 4, 28.8, 31. 2, and 33.6 kbp s Baud Rate : 2 400, 2743, 3000, 3200 , and 3429 . Some baud rates do not support all data ra tes. Carrier F r[...]

1-8 About the Mode m About the Modem Remote Configur ation Using the loca l front pan el, an NMS, or local-mod em A T A CU, you can co nf ig ure a rem ot e modem. Y ou can al so read t he remote mode m's status s napshot s and rece i ve its conf igur ation summary o n a f ront panel o r async termin al. Err o r Correction and Data Co mpression[...]

About the Modem 1-9 About the Modem Adaptive Rate Sys tem W ith the Adapt i v e Rate S ystem enabl ed, the 326X Series Modem con tinuousl y optimi zes its tra nsmit sp eed with in the V .34, V .32bis, V .32 (cod ed and uncoded ), and V .22bis modulati on modes. By constant ly monitorin g signal qua lity , the mod em adapts t o the o ptimum tr ansmi[...]

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Install ing the Modem 2-1 Installing the Modem Chapter 2 Installing the Modem Contents Introduct ion ................. .................. .................. .................. .................. ......... 2-2 Unpacking the Modem ........................... .................. .................. .................. 2- 3 Additional Equipment Requir ed [...]

2-2 Installing the Modem Installing the Modem Intr oductio n This chapte r describes ho w to ins tall and conn ect a 326X Series Mod em. In this chapter , you: • Unpack the modem • Choose an appropr iate s ite to i nstal l the modem • Famil iarize your self with t he modem’ s rear panel an d connector s • Connect the modem to a PC or othe[...]

Install ing the Modem 2-3 Installing the Modem Unpac kin g the Mo dem The modem i s wrapp ed in reus able s hock-absor bent pa cking materi al. Sa v e the carton and p acking mate rial for lat er reu se. T elenetics s upplies the items s ho wn in Figure 2- 1 with the modem. Figure 2-1. Unpac king t he Modem If the eq uipme nt is dama ged, con tact [...]

2-4 Installing the Modem Installing the Modem Additional Equi pment Require d In addition to the items supplied with the modem, you may n eed the foll owing: • Communicati ons Sof twar e P acka g e Many mode m appli catio ns are contro lled b y communi catio ns sof tware t hat support s serial commu nicat ion s. When conne cting a modem to a term[...]

Install ing the Modem 2-5 Installing the Modem Conn ectin g the Modem Rear P a nel Connector s Figures 2-2 and 2-3 sho w 3260/ 3265 and 3 261/326 6 standalo ne modem re ar pane ls. The rear of the modem has the fol lo wing conne ctors : • Modular jack s for m aking: — DIAL LINE and PHONE conne ctions (3260/ 3265 Modems) or — DIAL LINE, PHONE,[...]

2-6 Installing the Modem Installing the Modem Figure 2-3. 3261/ 3266 Modem Rear Panel La y o ut Electri cal Interfac es—EIA/TI A-232 and ITU-TS V .35 Caution Ensure t hat the ele ctrical inte rf aces of the eq uipment yo u connect to the modem are compat ible. In compati ble in terfaces m ay serious ly damag e the modem. T elenet ics mak es no g [...]

Install ing the Modem 2-7 Installing the Modem Ferrite Cylinders Ferrit e c ylinder s or beads insta lled on cabl es f ilt er out line d isturban ces. The y a re requir ed on some 326X mo dels in som e cou ntries, as desc ribed in t his secti on. Caution Instal l cables wit h the ferrite end adjacent to the modem. The ferrit e cyl inder en sures th[...]

2-8 Installing the Modem Installing the Modem Install ing a Ferrite Cylinder on an A udio or Ne twor k Management Ca ble Do th e following for each ca ble : 1) Snug ly wr ap the cabl e twice completely a round the cylind er (F igure 2- 5). 2) Set th e cable into the cylinde r cut outs. 3) Ensu re that 1 to 1-1 ⁄ 2 inches of the c able pr otrude f[...]

Install ing the Modem 2-9 Installing the Modem Install ing a Ferrite Cylinder on a P ower Cable Do the follo wing for eac h p ower cable of a Modular Nes t enclosure populated with 326 7 and 3268 V .34 Modems . 1) Snug ly wr ap the cabl e once completel y around the cyli nder ( Figure 2-6). 2) S et the cab le into th e c ylind er cutout s. 3) Ensur[...]

2-10 Instal ling the Modem Installing the Modem Importa nt Inf ormation About the Modular Nest En closur e Fr ont Doo r Wa r n i n g F or safety , the enc losur e front door should re main clos ed and lock ed at all ti mes unless you are insta lling, r emovin g, or conf iguring product car ds. A ver tissement Pour des r aison s de s é curit é , l[...]

Installin g the Modem 2-11 Installing the Modem Cabling the Modem This secti on exp lains ho w to connect the mod em to: 1) A PC or DTE (as ynchronous o r synch ronous termin al) 2) A d ial te lephone li ne 3) A telepho ne cable ( between han dset a nd modem) 4) A leased telep hone line (if ap propri ate) 5) The p o wer co rd 6) Networ k managemen [...]

2-12 Instal ling the Modem Installing the Modem Figure 2-7. 3260/3265 Mode m Cabling Figure 2-8. 3261/3266 Modem Cab ling AC Outlet Dial/ Lease d Line Jack 3 T ele phone Cable Power Cord EIA/TIA 232-D Inte rf ace Ca ble Dial/ Lease d T elep hone Line 1 2 4 Step 1 : Install ferrite c y lind ers as expl ained in thi s chapter . Step 2 : Install an EI[...]

Installin g the Modem 2-13 Installing the Modem Connecting the Modem to a Netw ork Management System 326X Serie s Modems can be con nected to the foll owing T elenet ics systems: • 9110 NMS (Fi gure 2-9) • 9000-PC (Fi gure 2-10) • 9000-UX( Figure 2- 10) Use the modem ’ s NC IN and NC OUT 8-pi n DIN conn ectors f or NMS conne ctions. Figure [...]

2-14 Instal ling the Modem Installing the Modem T o con nect multiple modems in a dais y chain c onf igura tion , r efer to Figure 2 -11. Figure 2-11. Connecting Modems in a Daisy Chain Conf igurat ion T o atta ch modem enclosur e ca rds to an NMS, re fer to t he adde ndum , 326X Series Modem Car ds , shipped with t he modem ba ckplan e. T urni ng [...]

Installin g the Modem 2-15 Installing the Modem A utom atic Self-T est When you app ly po wer to the modem, it auto matica lly run s a self-t est th at chec ks for and id entifies faul ts in the modem ’ s circuits. After di splaying t he messa ge SELF- TEST , the front modem displays one of the messages sho wn in T able 2-1. Handling Err or Messa[...]

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Getting St arted 3-1 Getting Star ted Chapter 3 Getting Star ted Contents Introduct ion ................. .................. .................. .................. .................. ......... 3-2 System Requi rements f or Soft ware Upgrad es ................... .................. ......... 3-2 Conf iguring and Operating the Modem ..................[...]

3-2 Getting Started Getting Star ted Intr oductio n This chapte r has thr ee part s: • System Requi rement s for Softw are Upgrad es • Conf igur ing and Oper ating the Modem • Other Cal l Establi shment Me thods System Requireme nts f or Software Upgrades This section e xplains th e prer equisi tes for an upgra de to 7 .9 soft ware . This s e[...]

Getting St arted 3-3 Getting Star ted IMP OR T AN T : T o use the fr ont panel k e ys, the modem mus t be connected to a n AC power sour ce, the r ear panel power switch must be turned on, and r ear panel DIP Switc hes # 3 and #6 must be set to the Off (up) po siti on. S ee Chapte r 2 for detai ls. Fi gur e 3- 1. Standa lo ne 3260 M ode m wi th F r[...]

3-4 Getting Started Getting Star ted Fr ont P anel Display The front panel has a 16-char acter alphanumer ic LCD displ ay (see Figure 3-2 or 3-3). Y ou acce ss the configur ation menu tree through t his disp la y, to: • Conf igur e the modem • Store a nd v iew telep hone numbers • Initi ate and answer calls • V ie w status i nformat ion •[...]

Getting St arted 3-5 Getting Star ted Navigating the Configuration Menu T ree This sect ion desc ribes the mod em menu tr ee struct ur e . It e xplain s ho w to ac cess parameters using the fr ont pan el contr ol ke ys. Menu Structure The menu struc ture consist s of fif teen categor ies , which appear in cap ital le tters. Example: CONFI GURA TION[...]

3-6 Getting Started Getting Star ted Example: Acc essing a Conf iguration Option T o selec t a pr edef ined conf igura tion o ptio n se t: 1) From the Dat a 9600 T/D? di splay , pres s until Select Options=1 di splays . 2) Press to display Select Op tions:2 , Select Optio ns:3 , or Se lect Op tions: 4. 3) Press to select an opt ion. The mod em is n[...]

Getting St arted 3-7 Getting Star ted Operating S tatus Displ ays The DTE19. 2 RELIABL and Ph ase Jitter sub cate gorie s let you vie w modem operati ng statu s. Example : in the DTE 19.2 RELIABL su bcate gory , pres sing display s: • Oper ating status m essages • DTE/D CE rat e/statu s • Erro r corre ction /data compres sion status • EIA/T[...]

3-8 Getting Started Getting Star ted Using the A T A utomatic Calling Unit ( ACU) T o con nect the modem to an asynchr onous terminal — a ter minal wi thout sof tware — or a PC running an async hr onous communicat ions sof twar e package , you use the mod em ’ s AT Automatic Callin g Unit ( ACU) interfa ce. The A T A CU is com patibl e w ith:[...]

Getting St arted 3-9 Getting Star ted Using the Modem with a PC and Async Comm unications Software When using th e modem with a PC, you need communi cati ons or te rminal emulatio n softw are. Communi cati ons softw are a cts a s an interf ace — with p ull-d own m enus or graphic s — betwe en your PC a nd modem, allo wing you t o perfor m modem[...]

3-10 Getting Started Getting Star ted Other Call Establishmen t Methods In addit ion t o the c onf igu ration a nd operation m ethods in this c hapt er, the modem support s other methods to est abli sh and manage te lephone con necti ons: • V. 2 5 b i s A C U (for synchro nous or asynchr onous appl ications ) • NetV iew LPD A-2 A CU (for synchr[...]

Getting Started 3- 11 Getting Star ted Sync Dia li ng f r om an IBM AS 400 The modem can b e con fig ured to operate as a synchro nous ori ginate mod em with the IBM AS 400 . The AS 400 s upport s switched ope ration wi th cal l origina tion v ia a V .25bis-c ompliant c all e stablis hment dri ver . In this type of applica tion, the modem is dri ve[...]

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Conf igu ring the Modem 4-1 Configuring the Modem Chapter 4 Configu ring the Modem Contents Over vie w ............. .................. .................. .................. .................. .................. 4-2 Communicati ons Softwar e Package Operating Notes ................ .................. 4-2 Conf igur ing the Modem for Use with Com mun[...]

4-2 Con f iguring t he Modem Configuring the Modem Over vie w This chapte r exp lains ho w to config ure the modem, in conjunc tion with Chapter 3, Getti ng Star ted. Read Chapt er 3 bef or e continui ng. Then s elect an op tion: • If the ap plicat ion r equir es a communic ations softwa re pa ckage , read the sectio n, “ Co mmunicati ons Softw[...]

Conf igu ring the Modem 4-3 Configuring the Modem What to Select in the Communicatio ns Softwar e Packa ge’ s Modem Menu List 1) Select T eleneti cs 3260 Mo dem , Codex 3260 Modem , Motor ola 3260 Modem , or another 3260 opti on from the pac kage ’ s modem list. P ackages tha t direct ly supp ort th e 326X Serie s Modem support indust ry-st and[...]

4-4 Con f iguring t he Modem Configuring the Modem Dir ect Oper ating Mode If you se lect Mo de =Direct (EC/ DC OPT ’ S cate gory): • Spee d conv ers ion an d flow con trol a re no t sup porte d. I f the commun icati ons package do es not s upport speed d etect, change the 326X ’ s modulation mode to A uto V .32 , and after a connection is es[...]

Conf igu ring the Modem 4-5 Configuring the Modem 326X FA S T V .34 and 3 26X FA S T -SDC Notes The in format ion in thi s sect ion appli es when operatin g at the hig her DTE rates a v ail able with the 326 X FA S T V .34 and 326X FA S T -SD C Seri es Modem s. • If the communicat ions s oftw are pa ckage suppo rts t he high er terminal rat es a [...]

4-6 Con f iguring t he Modem Configuring the Modem Configuratio n Option Sets This secti on discusses th e modem ’ s preconf igured opti on sets, i n thre e parts: • What is an Optio n Set? • Ho w to Conf igu re an Opt ion Set • Opti on Set De faults — 326X V .32bis, 326 X FA S T V .34, and 326X FA S T -SDC What is an Option Set? Option s[...]

Conf igu ring the Modem 4-7 Configuring the Modem Option Set Descriptions—326X V .32bis and V .34 Modems Opti on Se t 1—Asyn c Call s to Cen tral Site Usin g the A T A CU W ith Option Se t 1, the modem communic ates o v er dial lines using an a synchronous data format . This op tion set is appropr iate for ho me or of fic e use wher e you pla n[...]

4-8 Con f iguring t he Modem Configuring the Modem Option Set 4—Async Ans wering Central Site Wit hout an A CU (Models 3260/ 62/65/67) Option Set 4 sat isf ies the nee ds of an asynch ronous app licati on where mos t calls are inbound ( see T able 4-1 ). Because call s are re cei ved primarily at the cen tral site, the modem is se t to answer cal[...]

Conf igu ring the Modem 4-9 Configuring the Modem W ith this opti on se t, th e loca l and remot e modem s are conf igured for SDC ope ration. The modems def a ult to Fast Call =Lvl3, and use LAPM e rror cor rection w ith modif ied V .42bis data compre ssion . Enable Option Set 2 in bo th the local an d remot e modems, and en sure t hat Mode (A T *[...]

4-10 Co nf igur ing the Modem Configuring the Modem In this opt ion set, the local and remote mo dems are conf igured for SDC operation. The modems def a ult to Fast Call =Lvl3, and use LAPM e rror cor rection w ith modif ied V .42bis data compre ssion . Enable Option Set 4 in bo th the local an d remot e modems, and en sure t hat Mode (A T * SM) i[...]

Conf iguring the Modem 4-1 1 Configuring the Modem F r om the Mode m’ s F r ont P anel: 1) Identi fy the opt ion set that most clos ely suits the ap plicati on. The de fault is 1 . 2) Display t he opt ion(s ) you w ant to mo dify using and . Fo rexample , to chan ge Max Rate from 2400 t o 7200, dis play Max Rate: 7200 . Press . The display fl ash[...]

4-12 Co nf igur ing the Modem Configuring the Modem RESTORA L OPT’S (m odems wit hout the r estora l function d isplay only th e HOLD DIALINE op tion) Restore Of f Of f Of f Off FP/Auto L t o D L ow /F a s t L ow / Fa s t L ow/ F as t L ow / Fa s t L ow/ Fa s t D to L Manual Manual Manual Manual 1 Hr Hold Dialine Of f Off O f f Off Of f Ans Rest [...]

Conf iguring the Modem 4-1 3 Configuring the Modem TERMINAL OPT’S DTE Rate* Auto 14.4/28.8 14 .4/28.8 19.2 14.4/28.8 Flow XON/X OFF XON/XOFF XON/XOFF XON/X OFF XON/XOFF Speed Con ver On On On On On DTR High 108.2 1 08.2 Discon Hig h R TS High Normal Nor mal Normal N ormal CTS AsynS ync Nor mal Normal Nor mal Nor mal R T S / C T S D e l a y 00000 [...]

4-14 Co nf igur ing the Modem Configuring the Modem T ab le 4-4. Option Set Defau lts—326X-SDC V .34 Modem Option Option Set 1 Option Set 2 Option Set 3 Option S et 4 (3261/63 /66/68) MOD OP T’S Line Dial Dial Dial 2W Lease Mod V .34 Aut o V .34 Auto V .34 Auto V .34 Auto Auto T ype CCITT CCITT CCITT CCITT Lo w Speed Co untry-specif ic Country-[...]

Conf iguring the Modem 4-1 5 Configuring the Modem Answer Country-specif ic Country-specif ic Country-specif ic Country-specifi c Async Echo On On On On C h a r L e n g t h 1 01 01 01 0 V25 Char ASCII ASCII ASCII ASC II Sync Idle Cha r Char Char Char V25 Resp V25bis V25bis V2 5bis V25bis Par ity V .25bis V .25bis V .25bis V .25bis A T Msg Before C [...]

4-16 Co nf igur ing the Modem Configuring the Modem 326X V .32bi s and 326X FA S T Modem Application Examples This section p r ovides ap plica tion examples fo r each option set, a nd not es options you may need to chan ge from f actory d efa ult sett ings for ea ch opt ion set. For This T ype of Application... Select... The modem co nnected to a r[...]

Conf iguring the Modem 4-1 7 Configuring the Modem Option Set 1—Async Cal ls to Central Sit e Using A T A CU Changing Default Configuration Settings Depending on appli cation requir ements, you may need t o change the foll o wing: • Buff er Dela y (A T * DB , EC/DC OPTS c ategory), when e nabled , allows b uf fered dat a in th e communicat ions[...]

4-18 Co nf igur ing the Modem Configuring the Modem Option Set 2—Sync Answering Central Site Wi t hout A CU Changing Default Configuration Settings Depending on appli cation requir ements, you may need t o change the fo llo wing: • In Option Set 2, the def ault for net wor k timing is Clock =I nternal (A T&X, MODULA TION OPTS ca t egory). I[...]

Conf iguring the Modem 4-1 9 Configuring the Modem Synchr onous Dialing from an IBM AS 400 The modem operat es as a synchronou s origina te modem with the IBM AS 400. Set the m odem to Optio n Set 3— no recon f igurat ion from thi s Optio n Set is necessar y . The AS 400 supports switched operation with call origination via a V .25bis c omplian t[...]

4-20 Co nf igur ing the Modem Configuring the Modem Option Set 4—Synchr onous Leased Line Ap plications with Dial Restoral (Models 3261/6 3/66/68 ) Changing Default Configuration Settings Depending on appli cation r equir ements, you may change the fo llo wing options: • The def ault Restor al settin g in Opti on Se t 4 (lea sed li ne model s) [...]

Conf iguring the Modem 4-2 1 Configuring the Modem 326X FA S T -SDC Modem A ppli cati on Exa mple s This section p r ovides ap plica tion examples fo r each SDC option set, and not es options you may ne ed to change from f actory default setting s for eac h option set. This sect ion inc ludes the foll o wing: • SDC Pr e-Operat ion Notes — read [...]

4-22 Co nf igur ing the Modem Configuring the Modem Configuring the Mo dem f or SDC O peration Y ou can con f igure t he 326X FA S T -SDC Mod em for SD C in one of the se ways: • Select Op tion Se t 2, 3, or 4Le ased , discuss ed belo w • Conf igur e the modem as fol lo ws: — Select one of the rel iabl e data trans fer modes (R eliable , Auto[...]

Conf iguring the Modem 4-2 3 Configuring the Modem When use d as a restoral de vice for T eleneti cs and Motorola 35XX DSU/CSUs (Fig ure 4-1 ), select S DC O ption Set 2 in the lo cal and re mote SDC Modems. This places t he modems in e xternal timing, as digit al servic es typi cally pro vide the net wor k timing. Figure 4-1. Single Channel P oint[...]

4-24 Co nf igur ing the Modem Configuring the Modem Figure 4- 2 sho ws a conf igura tion u sing an e xtern al A/B swi tch. Netw ork conf iguration (SDC Option Set 2) a nd operation is th e same as with an internal switc h. Figure 4-2. Single Channel P oint- to-P oint Digital Link Restoral (A/B Swit ch)—Opti on Set 2 DSU/CSU 56/64 kbps PSTN Router[...]

Conf iguring the Modem 4-2 5 Configuring the Modem SDC Opti on Set 3—Sy nc Dial Onl y In a typi cal d ial appl icati on, a remote termi nal dials the host for f ile transf ers. Thi s allo ws remote use rs to dia l in as needed, with a higher th roughpu t than form erly attai nable o v er the PSTN. Al terna tely , the DTE and hos t (Fi gure 4-3) c[...]

4-26 Co nf igur ing the Modem Configuring the Modem Bandwi dth On Demand Band widt h on demand is oft en requ ired t o support s poradi c peak loads . Wit h the SDC modem, you can ensure ful l netw ork a vaila bili ty and performance at lo w dial- up line cost s, wit hout ha ving to priorit ize users or ap plica tions. Figure 4- 4 sho ws a point-to[...]

Conf iguring the Modem 4-2 7 Configuring the Modem SDC Option Se t 4—Sync Leased Line with Dial Restoral; N o ACU (Models 32 61/63 /66/68 ) P oint-t o-P oint Lea sed Line A pplic ation with Dial Restoral Figure 4- 5 sho ws a t ypical poi nt-to-po int le ased line ap plica tion, with SDC modems pro viding lease d line and dial back -up fo r a brid[...]

4-28 Co nf igur ing the Modem Configuring the Modem Remote Access Reset Remote acc ess reset en ables someone un fami liar with t he A T command set to quickly conf igure a local mod em so that a nother modem can d ial int o it. Then you can us e the r emote m odem to con fi gure local m odem option s. Rem ote access re set conf igures the modem to[...]

Using the A T Automatic Calling Interf ace 5-1 Using the AT A C U Chapter 5 Using th e A T A utomatic Calling Interface Contents Introduct ion ................. .................. .................. .................. .................. ......... 5-2 What is the Att ention ( AT) Command Set? .............. .................. .................. 5-3 [...]

5-2 Using the A T Automatic Calling Interface Using the AT A C U Intr oduction The 326 X Series Modem s upport s an asy nchrono us A T Automatic Ca llin g Interf ace (Auto -Call Unit or A CU), that is compa tible with the indus try-s tandar d AT com mand se t. A T commands pro vide a standard modem communi cations in terf ace, allowi ng you to conf[...]

Using the A T Automatic Calling Interf ace 5-3 Using the AT A C U What is th e Attention (A T) Com mand Set? The A T command set is a coll ection o f commands that le t yo u co n figure a modem direct ly from an asynchr onous terminal or PC ke yboar d. The chara cters AT ar e a pref ix to the commands you issue to your modem. When you type A T , yo[...]

5-4 Using the A T Automatic Calling Interface Using the AT A C U T o enter multiple A T commands on a si ngle command line: Multiple A T commands can be ent ered on a comma nd line using a singl e AT prefix . The modem ac cepts up to 60 ch aract ers aft er the pref ix. Spaces are no t counte d in the length. A T commands a re int erpr eted in se qu[...]

Using the A T Automatic Calling Interf ace 5-5 Using the AT A C U A utobaud Feature The m odem autom atical ly dete cts t he speed an d char acter format o f the f oll owin g A T commands issued from your DTE: • AT • at • A/ • a/ This me ans tha t an y A T command you issu e to the mode m will caus e the mod em to “ Autobaud . ” The exc[...]

5-6 Using the A T Automatic Calling Interface Using the AT A C U The es cape st ate i s ente red b y sendi ng the esc ape cha racte r thr ee cons ecuti ve ti mes. The es cape char acter i s sel ectable as any AS CII c haracte r. Its va lue is st ored i n S-Regi ster 2, and the de fault i s “ + ” (d ecimal 43). T o d isable e scape comma nd dete[...]

Using the A T Automatic Calling Interf ace 5-7 Using the AT A C U This secti on addresses A T commands that do not cr oss-r efere nce to a front panel option. A/, Re-Execute Last Command This command re-e xecutes the l ast A T command str ing issu ed to t he modem, includi ng redial ing a t elephone number . T o re- ex ecut e the las t command, ent[...]

5-8 Using the A T Automatic Calling Interface Using the AT A C U If A TD is is sued while the modem is in escape mode or re mote conf iguration, the modem respon ds with: ERRO R NO TE: Any in v ali d chara cter s insert ed int o the di al st ring wi ll be ig nored. A TH, Hang Up Y ou may hang u p the mode m after ente ring the o nline esc ape mo de[...]

Using the A T Automatic Calling Interf ace 5-9 Using the AT A C U AT * RD , Redial Last Number Y ou may redi al a f ailed call n tim es us ing the A T * RD command. The modem redial s a call until a succ essful connec tion i s made, o r until t he call has bee n attem pted n time s. The A T * RD command causes the modem t o redial the last num ber [...]

5-10 Using the A T Automatic Call ing Interface Using the AT A C U Display S-Reg ister V alue (A T?) This command displ ays th e content s of the “ sele cted ” S-Reg ist er, as stor ed in vola ti le memory . The “ sel ected ” S-Re gist er is the last S- Re giste r that was acces sed usi ng an S-Re gist er command or the A TS n command. The [...]

Using the A T Automatic Calling Interface 5-1 1 Using the AT A C U S-Regist er 1—Ring Count This S-Re gist er coun ts the numbe r of rings in an inco ming tele phone call. If the modem is conf igure d to an swer (A T * AA, or Answer =S0), when S-Re gist er 1 ’ s v alue equa ls S-Re gister 0 ’ s v alu e, the modem ans wers t he call . If no ri[...]

5-12 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 5—Backspac e Character This S-Re gister determi nes the decimal v alue of the backsp ace charac ter . The defa ult setti ng, 08, tr anslate s to the ASCII <BS> (bac kspace ) character . V alues greater than 32 (exc ept 127) di sable t he backs pace f unction. S-R[...]

Using the A T Automatic Calling Interface 5-1 3 Using the AT A C U S-Regist er 8—Pa use Ti me for Paus e Delay Dial Modif iers This S-Re gister deter mines ho w man y seconds the modem pauses while dialing when it encoun ters a K , k, “ , ” , or < dial modi f ier . Pa use D elay (A T * DP ) must be se t to S8 (A T * DP4) to u se S-R egiste[...]

5-14 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 11—DTMF T one Duration S-Register 11 de fines the duration/spacing o f tones (in milliseconds) in Dua l T one Multifr equenc y (DTMF) dialin g. This r e gister h as no mean ing unless t he T one Leng th option un der the DIAL ING OP T ’ S is set to S11. Refe r to App[...]

Using the A T Automatic Calling Interface 5-1 5 Using the AT A C U S-Regist er 25—Delay Bef or e Looking f or DTR When DTR Delay =S25 (A T * DT), and AT F o r m =Sync Data (A T&M) or V25 Fo r m =As ynSync, the modem go es int o synchrono us data mode after the mode m dials a synchr onously . S-Regi ster 25 l ets you switch f rom an asynchron [...]

5-16 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 38—Disconnec t Buffer Delay S-Re giste r 38 determin es h ow long the modem proces ses buf fe red data when a disconne ct is in itia ted. F or S-Regi ster 3 8 to af fect the De lay optio n (A T * DB), Delay (EC OPT ’ S menu ) must be set to “ Buf or S38 ” or “ [...]

Using the A T Automatic Calling Interface 5-1 7 Using the AT A C U S-Regist er 97—Br eak Signal Duration Stor ed in Non vo latile Memory?: Ye s Statu s-On ly?: No Default: 0 (represents 1 second) Range: 0 - 39 S-Re gist er 97 V alue 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Br ea[...]

5-18 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 98—A C Detect This S-Re gist er applies to V .32bis and V .34 operati ng modes. It enables and disables A C T one Prot ect, which is part of the modem ’ s training seq uence. S-Regist er 99—V .32 T raining Ti me This S-Re gister e xtend s part o f the V .32 modulat[...]

T roubl eshoot ing Gui de 6-1 T roubleshooting Chapter 6 T roub lesho oting Guide Contents Introduct ion ................. .................. .................. .................. .................. ......... 6-2 T roubleshooting ........... .................. .................. .................. .................. ......... 6-2 326X Series Mode m[...]

6-2 T roubleshoo ting G uide T roub leshooting Intr oductio n Most probl ems enc ountered whe n inst alling and usi ng the modem c an be c orrected if you care fully re ad and foll o w the instruc tions in the doc umentat ion. Use the T roubleshooti ng sec tion o f this chapt er to analyz e and co rrec t problems be for e calli ng T elenet ics ’ [...]

T roubl eshoot ing Gui de 6-3 T roubleshooting 326X Series Mode m T r oub leshooting G uide Prob lem Diagnosis/T est P ossible Solution During inst allation: Modem won't power up Check A C po wer . Check modem' s po wer swi tch. Ensure A C outlet is act ive. T urn on po wer sw itch. Modem f ails self te st (fr ont panel displays err or co[...]

6-4 T roubleshoo ting G uide T roub leshooting Check the modem's line setting (A T&L). Ensure Lin e =Dial (A T&L0). Check that the TR LED on modem's fr ont p anel is ste ady on. If the TR LED is no t steady on , ensure the DTE is supplying DTR. Check that the RI/OH LED is on when ring is present on the line. Chec k that the phone [...]

T roubl eshoot ing Gui de 6-5 T roubleshooting Cannot hear conn ection thr ough the speaker (stand-alone units ) Check Spea k er (A TM) option. I f the speaker is not on, turn it on. Check V olume (A TL) optio n. Adju st vo lume. DA T A M O D E The modem connects, but canno t pass data Check that the modem is in data mode ( “ Data 9600 ” , for [...]

6-6 T roubleshoo ting G uide T roub leshooting Data is garbled or l ost Check the modem ’ s flo w control settings. • Ensure that the DTE's flow control is the same as the modem se tting (for e xample, XON-XOFF , R TS/CTS). • If your communications package ’ s file transfer protocol i s used, and the package suppor ts R TS/CTS Flow con[...]

T roubl eshoot ing Gui de 6-7 T roubleshooting CALL TERMINA TION Modem takes too long to disconnect Check to see if remote modem support s PSTN cle ardo wn. If remote mo dem doesn't support PSTN cleardo wn, try to change the setting of DCD Lo ss Disconnect (A T * CD) to a smaller num ber . Modem doesn't disconnect w hen DTR dr ops, or Mod[...]

6-8 T roubleshoo ting G uide T roub leshooting Check whether mode m is set for Flow =Tx Cl k (A T * FL5) . If your DTE cannot handle Tx clock stoppi ng, set Flow =Of f ( A T * FL0 ) or use CTS flow con trol. Check if TpDlyMi n =Rx C lk (A T * TD1). If your DTE equipment cannot h andle Rx clo ck stop ping, set TpDlyMin =Of f (A T * TD 0) or set TpDl[...]

T roubl eshoot ing Gui de 6-9 T roubleshooting If operating the 326X Series Mo dem on a leased line, a nd you exp erience this type of problem... Modem won' t conn ect NO TE : C QMS pa ram ete rs a r e on ly valid on ce the modems ar e connected (in data mode) Check leased line cable for conformance to 2- or 4-wire pinouts (U.S./Canada o nly).[...]

6-10 T roublesho oting Gui de T roub leshooting 326X Series Modem Di agnostic Tests The modem supports loopback , bus y out, and retrain tests to assist you in is olating netw ork probl ems. Thes e tests analyz e the t elephone l ine a nd the loca l and r emote modem ’ s performance. Thes e tests c an be i nitiat ed from the modem ’ s front pan[...]

T roubleshootin g Guid e 6-11 T roubleshooting Initiating and T erminating T ests from the Modem’ s Front P anel T o initiate a test fr om the modem’ s fr ont panel : 1) Press until you reach the TEST OPTS categor y . 2) Press until you reach Te s t =End T est. 3) Press until T est =L AL (for example) 4) Press t o start the test. T o terminate [...]

[...]

Conf igur ation Quick Ref erence A-1 Configuration Quic k-Ref erenc e Appendix A Configu ration Quic k Reference Contents Conf igur ation Quic k-Referen ce — Menu T rees .......................... .................. A-2 For More Detail .................................. ........................... .................. ......... A-2 Audience and As [...]

A-2 Configuration Quick Reference Configuration Quick-Refere nce Configuration Q uic k -Ref erence—Menu T rees This appe ndix co ntains i nformat ion use ful for conf iguri ng and operatin g the mode m: • Conf iguration options and functi ons: — T able A-1 list s A T commands . Command s are c ross-re feren ced to f ront panel options. P aram[...]

Conf igur ation Quick Ref erence A-3 Configuration Quic k-Ref erenc e Figure A-1. The 326X S eries Modem Menu Structure - P ar t 1 of 4 KEY Coun try Sp ecif ic Option Option Inclu ded in Option Sets == (A) (D) (1-4) (L) (d) (S) (F) (†) Defa ult f or Al l Option Sets Defa ult f or Opti ons Not Inclu ded in Option Sets Defa ult f or Opti on Set n ([...]

A-4 Configuration Quick Reference Configuration Quick-Refere nce Figure A-2. The 326X S eries Modem Menu Structure - Part 2 of 4 KEY Country Specifi c Option Option Inclu ded in Option Sets == (A) (D) (1-4) (L) (d) (S) (F) (†) Def ault f or Al l Option Sets Def ault f or Options Not Incl uded in Option Sets Def ault f or Opti on Set n ( n =1-4) O[...]

Conf igur ation Quick Ref erence A-5 Configuration Quic k-Ref erenc e Figure A-3. The 326X S eries Modem Menu Structure - Part 3 of 4 DTE Rate=Auto (1 ) Speed Conver=On (A) RTS=High (1) :Of f :Esc ape :Discon (4d) :Reset :T ail (2 SDC) :108.1 (3 SDC ) :108.2/Bsy (2,3) :Normal (2,3,4 ) :Rem ote Flow =Off :XON/XOFF ( A) :DTR/CTS :RTS/ CTS :XON/XOFF P[...]

A-6 Configuration Quick Reference Configuration Quick-Refere nce Figure A-4. The 326X S eries Modem Menu Structure - Part 4 of 4 KEY Country Specific Option Option Inclu ded in Option Sets == (A) (D) (1-4) (L) (d) (S) (F) (†) Defa ult f or Al l Option Sets Defa ult f or Opti ons Not Inclu ded in Option Sets Defa ult f or Opti on Set n ( n =1-4) O[...]

Conf igur ation Quick Ref erence A-7 Configuration Quic k-Ref erenc e Ta b l e A - 1 . A T Commands, Cross-Referenced to F ront Panel Optio n s AT Command P arameter & Option Description +++ — Escape Data Mode Enter comman d mode (does not require A T prefix or <CR>. The charac ter is determined by the content of S-Register 2. A/ — Re[...]

A-8 Configuration Quick Reference Configuration Quick-Refere nce AT I n — Display Softw ar e Infor mation (n = 0, 1, 2, 9) 0=disp lays 96 0 1=disp lays 00 0 2=dis plays OK 9=disp lays r eason fo r las t disc onnec t These messages are sen t with OK, when A T command proce ssing is compl ete. A TL0/A TL1 Vo l u m e =Soft Speaker V olume The speake[...]

Conf igur ation Quick Ref erence A-9 Configuration Quic k-Ref erenc e AT X 2 =2 The modem waits fo r dial tone and uses only NO CARRIER, CONNECT , CONNECT <Rate> and NO DIA LTONE r esult codes. AT X 3 =3 The m odem detects busy signal and uses NO CARRIER, CONNECT , CONNECT <Rate>, an d BUS Y result codes. AT X 4 =4 T h e m o d e m w a i[...]

A-10 Confi guratio n Quick Reference Configuration Quick-Refere nce A T&D2 =Discon Th e modem hangs up and en ters comm and mode when an on- to-off DTR transitio n is detected , while the mode m is in data, test, or escape mode. If DTR is lo w , the modem does not auto answer . A T&D3 =Reset Th e modem hangs up (if conne cted) and load s th[...]

Configuration Quick Reference A-11 Configuration Quic k-Ref erenc e A T&I3 Mod em ID# 1 Produc t code A T&I 4 Modem ID # 1 Network control ad dress (o pti ona l) A T&I5 Modem I D# 1 De vice ser ial numb er AT & J 0 / AT & J 1 Te l c o =RJ11C Dial L ine Jac k T y pe This 6-pi n modular jack t ype is the most commo n permissiv e d[...]

A-12 Confi guratio n Quick Reference Configuration Quick-Refere nce CTS CTS Contr ol Determines ho w the m odem sets the CTS signal. The modem signa ls the DTE with CTS on EIA/TI A 232-D Pin 5 (V .24 Ci rcuit 10 6). The C TS Signal d iscusse d here is th e state o f the CTS signal af ter the setting of the mode m ’ s R TS option has been followed[...]

Configuration Quick Reference A-13 Configuration Quic k-Ref erenc e A T&W2 =2 Save changes to Opti on Set 2. A T&W3 =3 Save changes to Opti on Set 3. A T&W4 =4 Save changes to Opti on Set 4. Clock Clock Sets mod em timing a nd applie s to synch ronous a pplications o nly . For most dial applic ations, use in ternal t iming. A T &X0 [...]

A-14 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * AP1 =On T he modem monitor s telepho ne line signal qu ality and ne gotiates the highest possible rate for a modem ’ s modu latio n mode . Y ou m ust enable Ret rai n (A T * R T) to use the Adapti ve Rate. Close rear panel switch 1 down so that the modem can inform the termi[...]

Configuration Quick Reference A-15 Configuration Quic k-Ref erenc e AT * AS1 =Always A dial call is always answered. As so on as the dial call i s answered, the leas ed line connection is dropped (with auto-answerin g, the leased line is dropped after the correct num ber of rings). If train ing on the dial line fails, the modem returns to the lea s[...]

A-16 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * CM0 Con Msg =DTE Rate Connect Me ssage Selecting DTE Rate results in the current DTE rate being displayed on your terminal after the connect messag e. AT * CM1 =DC E Rat e S elec ti ng D CE Ra te res ult s in th e cur re nt D CE rate b e ing displaye d on your termi nal after [...]

Configuration Quick Reference A-17 Configuration Quic k-Ref erenc e AT * DB3 =S38 T his setting allows the timer to start im mediately upon detection of a d isconnect req uest. The re qu es t co nt in ue s to pr oce ss ei the r i ts tra ns mit or re ceive buff er s. Th e mo de m di sc on ne ct s when the timer expires , regardless of the b uf fer s[...]

A-18 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * DE23 =48.0 The DTE p ort is configur ed for 48,000 bps. A vailable with SDC feature only . AT * DE24 =56.0 The DTE p ort is configur ed for 56,000 bps. A vailable with SDC feature only . AT * DE16 =57.6 The DTE p ort is configur ed for 57, 600 bps. AT * DE17 =64.0 The DTE p or[...]

Configuration Quick Reference A-19 Configuration Quic k-Ref erenc e AT * DL2 =60 60 -ms dela y bef ore t he modem sends CTS to the DTE afte r rece iving RTS from the DTE . AT * DL3 =90 90 -ms dela y bef ore t he modem sends CTS to the DTE afte r rece iving RTS from the DTE . AT * DL4 =S26 R TS/CTS delay is determ ined b y the v alue of S-Regist er [...]

A-20 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * FC2 =Lvl2 Lvl 2 applies to V .32 (coded or u ncode d)/ V. 32bis modu lation modes onl y. It include s the Lvl1 functio n and short ens training t ime by approximate ly 2 second s. AT * FC3 =Lvl3 Lvl3 includes the Lvl1 and Lvl2 function and elimina tes error -correction negotia[...]

Configuration Quick Reference A-21 Configuration Quic k-Ref erenc e AT * FL5 =TxClk T ransmit Clock. This op tion applie s only in SDC mode. When the Tx Clk flo w control option is select ed, the mode m uses a t ransmit clock for flow control based on av ai lable buf fer spac e. The transmi t clock is stopped when the bu ffers are full, i nhibiting[...]

A-22 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * LE1 =1 5 min The modem retu rns to the leased li ne after 15 minutes . AT * LE2 =3 0 min The modem retu rns to the leased li ne after 30 minutes . AT * LE3 =1 Hr The modem ret urns to the leased l ine after 1 ho u r. AT * LE4 =2 Hr The modem ret urns to the leased l ine after [...]

Configuration Quick Reference A-23 Configuration Quic k-Ref erenc e AT * MD1 =On Y our mo dem signa ls the re mote modem to disconn ect by sending a PS TN cleard o wn. Modem Flo w Modem Fl ow Cont rol Lets the mod em generate and res pond to XON/XOFF flow control signals received at the DIAL LINE or LEASED LINE port. NO TE: This option on ly applie[...]

A-24 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * MN5 =9600 AT * MN6 =12.0 AT * MN7 =14.4 AT * MN8 = 16.8 (V .34 modems on ly) AT * MN9 = 19.2 (V .34 modems on ly) AT * MN10 =21. 6 (V .34 mo dems only ) AT * MN11 =24. 0 (V .34 mo dems only ) AT * MN12 =26. 4 (V .34 mo dems only ) AT * MN13 =28. 8 (V .34 mo dems only ) AT * MN[...]

Configuration Quick Reference A-25 Configuration Quic k-Ref erenc e AT * MX13 =28. 8 (V .34 mo dems only ) AT * MX1 4 =31.2 (V .34 mo dems only) AT * MX1 5 =33.6 (V .34 mo dems on ly) (defa ult) Buffers Buffe r Opti on Lets you spe cify whethe r normal or r educed size bu ffers store data receiv ed from a local DTE . Use this parameter if yo u ha v[...]

A-26 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * OP4 =2H/1L AT * OP5 =2H/3L AT * OP6 =2H/4L AT * OP7 =3H/1L AT * OP8 =3H/2L AT * OP9 =3H/4L AT * OP10 =4H/1L AT * OP11 =4H/2L AT * OP12 =4H/3L Overspeed Overs peed Lets modem compensate when an a sync DTE sends data to the modem faster than specified . AT * OS0 =1% The mode m c[...]

Configuration Quick Reference A-27 Configuration Quic k-Ref erenc e AT * PT2 =Auto The auto-call unit attempts to t one d ial when initiati ng a cal l. If tone dialing is not possib le, pulse d ialing is use d. Fo r this feature to work correctly, the first character in a dial string must be a digit . A T or P in the dial string o verrides this set[...]

A-28 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * RE5 =FP/10 8.A CU W ith this option, o f f-to-on transitio ns of this signal from the DTE act i v ate the A CU. This lets the mode m accept dial commands. W ith this option, either mo dem ca n enable th e A CU when the con nected DTE turns Circuit 116 from of f to on . AT * RE[...]

Configuration Quick Reference A-29 Configuration Quic k-Ref erenc e AT * R T2 =High BER The Hig h BER setting is less sensi t ive than t he L o w BER sett ing. NOTE: T elenetics recom- mends this setting for most applications. Using V .34 , V .32b is, V .32 , or V . 32 Uncoded, the mo dem retr ains when the bit erro r rate ( BER) exceeds approximat[...]

A-30 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * SM2 =Reliab le In an asy nchronous appl ication, once the local modem co nnects with the rem ote modem, it attempts t o establish an e rror-corrected lin k. In R eliable dat a mode, th e modem uses speed con version (if enabled). The lo cal modem disconnec ts if it cannot e st[...]

Configuration Quick Reference A-31 Configuration Quic k-Ref erenc e AT * TD1 =Rx Clock W ith this setting , the remote modem uses its internal Rx Clock to control the flo w of data from the modem to the D TE, pr e venting a los s of syn chronizati on duri ng data transmis sion. T his setti ng lets the remote mode m begin transmitt ing data b efore [...]

A-32 Confi guratio n Quick Reference Configuration Quick-Refere nce Callback Callbac k F eatur e Determines t he source of the tel ephone number that your mode m calls when it receives a v alid access sec urity password from the remote modem. NO TE : For details on a ccess securit y and call featu res, see Chapter 2 of the 326X S eries Modem Refer [...]

Configuration Quick Reference A-33 Configuration Quic k-Ref erenc e AT * ZP2 =Ack Only After validati ng the password, the modem ge nerates an acknowledgmen t tone before han ging up . Thi s in dica te s to the ca ller tha t the access security pass word is valid and that the modem should e xpect to recei ve a callback. Upon hearing the tone, the c[...]

A-34 Confi guratio n Quick Reference Configuration Quick-Refere nce T ab le A-2. Fr ont P anel Configuration Options 326X Men u Pa r a me t e r & Option Description AC U O P T ’ S A CU Select Determines wh ich Auto-Call Unit (A CU) the modem uses. T o ena ble SDC: select an A CU (A CU Select), a b it-synchronous data format (fo r the A T and [...]

Configuration Quick Reference A-35 Configuration Quic k-Ref erenc e Sync Id le Applies to synch ronous app lications o nly (direct sy nchronou s or SDC operatin g modes). Y our mode m send s Mar ks or Ch arac ters on EIA /TIA 23 2-D P in 3 (V .24 Cir cuit 104 ) to th e DTE wh en it has no messages to se nd. =Mark M odem sen ds conti nuous Ma rks (o[...]

A-36 Confi guratio n Quick Reference Configuration Quick-Refere nce A CCESS SECURITY Gr oup PW Determines if the modem can v erify a recei ved password when PW V erify=Mngr (A T * ZV) and the network managemen t system is unable to perform the ve rificatio n. This op tion is no t acces sibl e from the fro nt panel or the A T A CU. It i s di splaye [...]

Configuration Quick Reference A-37 Configuration Quic k-Ref erenc e P erf orming Numeric Entr y The follo wing optio ns require you to ente r infor mation using th e front panel or ACU . The ke ystrokes to set the n umeric ent ry for these optio ns are as follo ws: 1) Step across the front panel menu by pressing until the option you w ant to change[...]

A-38 Confi guratio n Quick Reference Configuration Quick-Refere nce S-Register/A T Comman d Cr oss-Reference This section s ho ws the modem ’ s S-Regi sters cros s-ref erenc ed with A T Comm ands and front pan el options. (F or de tails on S-Re gisters, refer to Chapter 5, Using the A T Auto matic Ca lling Inter face.) T ab le A-3. S-Register Cr [...]

Configuration Quick Reference A-39 Configuration Quic k-Ref erenc e Dial Modifier s f or Special Dialing Req uirements When ent ering te lephone numbers into modem memory or dialing dire ctly from the modem ’ s front p anel, y ou can a dd dial mo difier s to telephone numb ers. Tabl eA-4 lists the dial modif iers used in A T A C U applic ation s.[...]

A-40 Confi guratio n Quick Reference Configuration Quick-Refere nce @ Quiet Answer Makes the mo dem look for on e or more ringb acks (followe d b y fi ve seconds of silence) within the delay time s pecif ied b y Call T imeout. If fi ve seconds of del ay sile nce is detected , the modem continues to dial the string. I f the line is busy , the modem [...]

Configuration Quick Reference A-41 Configuration Quic k-Ref erenc e Result Codes Result cod es are res ponses sent to the ter minal by th e A T ACU . Result codes may be sent in wo rd form (RsltF orm=V erbose or A TV1), numeric form (Rslt Fo rm=Numeri c or A TV0), or disabl ed (Rslt Code=Dis able or A TQ1). When numeric form is selected , the modem[...]

A-42 Confi guratio n Quick Reference Configuration Quick-Refere nce CONNECT 24000 20 CONNECT 26400 63 CONNECT 28800 64 CONNECT 31200 67 CONNECT 33600 68 CONNECT 38400 22 CONNECT 48000 61 CONNECT 56000 62 CONNECT 57600 23 CONNECT 64000 24 CONNECT 72000 26 CONNECT 76800 27 CONNECT 96000 28 CONNECT 115200 29 CONNECT 128000 65 CONNECT RELIABLE 21 CONNE[...]

Configuration Quick Reference A-43 Configuration Quic k-Ref erenc e NO TES: 1) When CONNECT messages are display ed, xxx indicat es which erro r - correct ion scheme (LAPM or MNP 1-4) the mod ems are usi ng, and yyy indicat es whic h data compres sion scheme ( V .42bis o r MNP-5) the modems are using. 2) When a r eliab le conn ectio n has b een es [...]

A-44 Confi guratio n Quick Reference Configuration Quick-Refere nce Configuring the Modem’ s Dual In-line P ac k a ge (DIP) Switches The stand alone modem has a 6-po sition DIP switc h that lets you “ hard ” c onf ig ure cer tain as pect s of the m odem ’ s opera tion. The modem is s hipped from th e f actor y with all swit ches in the Off [...]

Configuration Quick Reference A-45 Configuration Quic k-Ref erenc e 3 Off (up ) Front panel enable . The front panel fu nctions no rmally . On (do wn) Fron t panel d isable. Y o u can check o nly the status displays . NO T E: If the modem is under remo te conf iguration control, the controll ing modem retains fu ll fron t-panel c ontrol. 4 Off (up)[...]

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Cabling and Interface Pinouts B-1 Interface Pinouts Appendix B Cabling and Interface Pinouts Contents Introduct ion ................. .................. .................. .................. .................. ......... B-2 EIA/TIA 232-D (Modem to Computer) Interface ............................... ......... B-2 ITU Recommendat ion V .35 Modem-to-C[...]

B-2 C abling and Interf ace Pinouts Interface Pinouts Intr oductio n This appen dix describ es the following: • Inte rface p inouts c ommon to all modem mo dels , incl uding: — EIA/TIA 232- D, and IT U V .35 Recommendati on modem-to- computer inte rfac es — NC IN and OUT netw ork cont rol p ort interf aces • 326X/326X-SDC c abling r equir e[...]

Cabling and Interface Pinouts B-3 Interface Pinouts 12 CI 112 Data Signal Rate Indicator CI (112) is passed from modem t o terminal, indi cating si gnaling rat e. When s ignal i s on, modem operates at 2400 bps or greate r. When signal is o ff, modem operates bel ow 2400 bps. 13 — 110 Sig nal Quality S ignal passes fro m modem to termi nal indica[...]

B-4 C abling and Interf ace Pinouts Interface Pinouts ITU Recommendation V .35 Modem-to-Computer Interface For compat ibilit y with DTE s opera ting w ith a V .3 5 inter face, the 32 6X FA S T - SDC Series Modem suppor ts an optiona l ITU Rec ommendation V .35 Modem- to-Comp uter int erf ace. Conn ection i s made t hrough the modem ’ s D TE port [...]

Cabling and Interface Pinouts B-5 Interface Pinouts ITU Rate V .35 Modem-to-Computer In terface Pinouts The modem ’ s digital interf ace conforms to ITU Rate V .35. The modem should be connected to a d ata terminal with a compatible digital inter face (see Table B-1). T ab le B-2. ITU V .35 Modem/Computer Interface Connections Pin V . 35 Signal D[...]

B-6 C abling and Interf ace Pinouts Interface Pinouts Differ ences, EIA/TIA 232-D and ITU Rate V.3 5 Interfaces There ar e some dif ferences in ho w your modem operates when using EIA/TI A 232-D and I TU Rate V .35 electr ical int erfac es. Thes e dif ferences, a nd setti ngs to use when oper ating with a V.3 5 int erface, are a s fo l l ows. DIAL [...]

Cabling and Interface Pinouts B-7 Interface Pinouts NC (Network Contr o l) P or t Pinouts T able B-3 des cribes t he pino uts for the I N and OUT NC (Ne twor k Contr ol) por ts. Cabling This sec tion pro vide s importan t inf ormati on abou t cablin g and o perat ing the mod em at DTE rates greater tha n 19.2 kbps. NO TE : 326X FA S T and 326X FA S[...]

B-8 C abling and Interf ace Pinouts Interface Pinouts T able B-4 sho ws a range of data rat es and maximum al lo w able capaci tances. Th e maximum capac itance is a total of the in ter -cond uctor capaci tance (be tween the conductors represented as Cc in T able B-4), and the capaci tance between the shield and the c onducto r (re presen ted as Cs[...]

Cabling and Interface Pinouts B-9 Interface Pinouts F or e xample, assume you req uire a 30-fo ot cable. Y ou intend to oper ate you r modem at 64.0 kbps. After lookin g at T able B-4, you determi ne that the maximum capaci tance for th e cable i s 900 pF . According t o the formula abo ve, di vide 900 pF b y 30 feet. The result i s 30 pF per foot [...]

B-10 C ab ling and Interf ace Pinouts Interface Pinouts DTE Cable Dia gnost ics This sectio n helps determ ine whe ther t here is a pro blem with a D TE ca ble. Pe rform the fo llo wing st eps before continui ng with ins tallati on. If you con tinue to e xperie nce problems with data transmis sion after choosing a ca ble and running the d iagnostic[...]

Cabling and Interf ace Pinouts B-11 Interface Pinouts 5) If the trans mitted and recei ved mess ages ar e dif fer ent (i .e., character or frami ng error s), v erify the ca ble lengt h to the l imit s pecif ied in T able B-4. Reduce the cable lengt h or capacita nce of the cabl e to the theore tica l limit and retry t he steps list ed in t his sec [...]

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Country-S pecif ic Informati on C-1 Country-Specif ic Inf ormation Appendix C Countr y-Specific In f ormatio n Contents Introduct ion ................. .................. .................. .................. .................. ......... C-3 Country Suppor t ...... .................. .................. .................. .................. ........[...]

C-2 Country-Specif ic In formation Country-Specific Inf ormation Contents (Continued) Installa tion of T elephone Soc ket .............................. .................. .................. C-36 Applicatio n for I nstalla tion of T ele phone Sock et ....................... .................. C-36 U. S. A. ..........................................[...]

Country-S pecif ic Informati on C-3 Country-Specif ic Inf ormation Intr oductio n This appendix provides information for operating the modem, by countr y, including: • Rest ricte d feat ures su mmar y , describing modem f eatures that a re re stric ted or limited by regulatory a gencies in some cou ntries • Insta llatio n Not es , cont aining i[...]

C-4 Country-Specif ic In formation Country-Specific Inf ormation Installation N otes This section pr ovides information useful when in stallin g t he modem in c ountries other than the U . S. A. and Canad a . Models 3265/3266 Wa r n i n g Ports t hat are ca pable of co nnectin g to other appara tus are def ined as SEL V . T o ensure c onformity wi [...]

Country-S pecif ic Informati on C-5 Country-Specif ic Inf ormation Restricted Features Sum mary This sec tion s ummarizes rest rict ed featur es, b y country , as follo ws: • If an en try is blank , the f eatur e is unres tric ted. • If an en try re ads “ Restric ted, ” the feature is not al lo wed. • If the e ntry sa ys that a f eatur e [...]

C-6 Country-Specif ic In formation Country-Specific Inf ormation Feature A ustralia A ustria Belgium Canada AT H Te s t T est=Bus y Out (A TH1) Restricted in 3265/6 T est=Busy O ut (A TH1) Restricted in all mode ls T e st= Bus y Out (A TH1) Restri ct ed in 3268 AT X Call Progress Always=4, A TX4 AT & D 7 108.2/ Bsy Res tric ted AT & G Guar [...]

Country-S pecif ic Informati on C-7 Country-Specif ic Inf ormation Feature Czech Republic and P oland Denmark Finland France AT H Te s t T est=Bus y Out (A TH1) Restricted i n all mo dels T est=Busy O ut (A TH1) Restricted in Rel. 4.0 & earlier; no t restricted in Rel. 4 .1 & later T e st= Bus y Out (A TH1) Restricted in all mo dels AT X Ca[...]

C-8 Country-Specif ic In formation Country-Specific Inf ormation Feature Germany Hong K ong Ireland Israel AT H Te s t T est=Busy Ou t (A TH1) Restricted all models † T est=Bus y Out (A TH1) Restrict ed in 3265/6 AT X Call Progress AT & D 7 108.2/ Bsy Rest ri cted AT & G Guar d T one 550 1800 in: AT & G 1 AT & G 2 3265 /7 Always=1[...]

Country-S pecif ic Informati on C-9 Country-Specif ic Inf ormation Feature Italy Japa n Ma la ysia Netherlan ds AT H Te s t T est=Busy O ut (A TH1) Restricted all models AT X Call Progress Always=4 AT X 4 AT & D 7 108.2/ Bsy Res tric ted AT & G Guar d T one Restricted AT & J Te l c o Restricted Restricted Restrict ed Restricted AT &[...]

C-10 Country-Specif ic Information Country-Specific Inf ormation Feature Norwa y P or tugal South Africa Spain AT H Te s t T est=Busy O ut (A TH1) Restricted in all mode ls T est=Bu sy Out (A TH1) Restricted in all models AT X Call Progress Always=4, A TX4 AT & D 7 108.2/ Bsy Restricted Restricted AT & G Guar d T one Restr icted Alw ays =18[...]

Country -Specif ic Infor mation C-11 Country-Specif ic Inf ormation Feature Swed en Switzerland United Kingdom Universal AT H Te s t T est=Busy O ut (A TH1) Restricted in Rel. 4.0 an d earlier; no t restricted in Rel. 4 .1 and late r T est=Bu sy Out (A TH1) Restricted AT X Call Progress Always=4 A TX4 Always=4 (A TX4) AT & D 7 108.2/ Bsy AT &am[...]

C-12 Country-Specif ic Information Country-Specific Inf ormation Operating No tes This secti on summarizes usefu l operating infor mation. • Restric ted front pa nel opt ion sett ings do no t appear in front panel menu s • PC softw are c ommunic ation pac kages ofte n send f ixe d initia liza tion s trings t o the modem (via A T com mands). The[...]

Country -Specif ic Infor mation C-13 Country-Specif ic Inf ormation 3260 Dial Onl y Mo dem 3260 M odem Rear P anel (Dial Onl y) Figure C-1 sho ws th e rear panel of the 3260 dial only modem. This ve rsio n is used in: • U. S. A. (Model 3260) • Canada (Mode l 3265) • Japan (Mode l 3265) Figure C-1. Rear P anel Lay out - 3260 ( Dial Onl y) 3261[...]

C-14 Country-Specif ic Information Country-Specific Inf ormation 3265 Dial Onl y Mo dem This secti on sho ws rear panel vie ws of the 3265 dial only modem, and the coun tries usin g the l ayout. 3265 Modem Rear P anel—Vie w A Figure C-3 shows V iew A of the 3265 Modem. This version is used in: • Aust ralia • Belg ium • Czech Republ ic • D[...]

Country -Specif ic Infor mation C-15 Country-Specif ic Inf ormation 3265 Modem Rear P anel—Vie w B Figure C- 4 sho ws V iew B of the 3265 Modem. This ve rsion is used i n German y and Aust ria. Figure C-4. Vie w B R ear P anel La y out - 3265 (Dia l Onl y) 3265 Modem Rear P anel—Vie w C Figure C- 5 sho ws V iew C o f the 3 265 Modem. This v ers[...]

C-16 Country-Specif ic Information Country-Specific Inf ormation 3266 Modem (Leased Line w ith Dial Restor al) This secti on sho ws thre e rear pa nel vie ws of the 326 6 leased line modem with di al restoral, and th e countries using the layout. 3266 Modem Rear Panel —Vie w A Figure C-7 shows V iew A of the 3266 Modem. This version is used in: ?[...]

Country -Specif ic Infor mation C-17 Country-Specif ic Inf ormation 3266 Modem Rear P anel—Vie w B Figure C- 8 sho ws V iew B of the 3266 Modem. This ve rsion is used i n German y and Aust ria. Figure C-8. Vie w B Re ar Pa nel La yo ut - 3266 (Leased Line wit h Di al Rest ora l) 3266 Modem Rear P anel—Vie w C Figure C- 9 sho ws V iew C o f the [...]

C-18 Country-Specif ic Information Country-Specific Inf ormation Rear P anel Interface Pinou ts This section shows the rear p anel interface pinouts for the mode m stand-alone models 3260, 326 1, 3265, and 3266, a nd en closur e ca r d models 3262, 3263, 3267, and 3268. Standalone Models 3260/65 and 3261/66 Inte rface Pinouts This section s ho ws t[...]

Country -Specif ic Infor mation C-19 Country-Specif ic Inf ormation Phone Connect or Interf ace (M odels 3260/ 3265) Connecti on to an ex ternal t elephone c an be made using t he PHONE conne ctor on th e modem ’ s rear panel . T able C-3 desc ribes PHONE connector inte rface pinout s. Dial Line Interfac e (Models 32 61/3266 ) Dial li ne connecti[...]

C-20 Country-Specif ic Information Country-Specific Inf ormation 2-Wire Leased Line Inter fac e (Models 3261/3266) 2-wire l eased line c onnect ions are ma de via the LEASE LINE in terf ace on the modem ’ s rear panel . T ab le C-5 d escri bes 2- wire l eased l ine inte rf ace pinouts. 4-Wire Leased Line Inter fac e (Models 3261/3266) 4-wire l ea[...]

Country -Specif ic Infor mation C-21 Country-Specif ic Inf ormation Phone Connect or Interf ace (M odels 3261/ 3266) Connecti on to an ex ternal t elephone c an be made using t he PHONE conne ctor on th e modem ’ s rear panel . T able C-7 desc ribes PHONE connector inte rface pinout s. Car d Models 3262/67 , 3263/ 68 Bac kplane Interface Pinouts [...]

C-22 Country-Specif ic Information Country-Specific Inf ormation 2-Wire Leased Line Inter fac e (Models 3262/3267) 2-wire lea sed line co nnections are made vi a the 2W LEASE interfac e for modem A, and via the 2W/4W LEASE interface for modem B. T abl eC-9 describes 2-wire leased line i nterf ace pinouts. 2-Wire Leased Line Inter fac e (Models 3263[...]

Country -Specif ic Infor mation C-23 Country-Specif ic Inf ormation 4-Wire Leased Line Inter fac e (Models 3263/3268) 4-wire l eased line c onnect ions are ma de via the 2W/4W LEASE int erfac e. T able C-11 descr ibes 4-wire leased line interface pinouts. Dela yed and Forbidden Lists When op erating in cer tain co untries , the mod em proc esses ca[...]

C-24 Country-Specif ic Information Country-Specific Inf ormation A ustria—Forbid den Call Lists The modem process es cal l attempt f ailures as forbidden cal ls, accor ding to PTT regul ations . Before di aling a n umber , the modem det ermines whethe r: • The num ber is o n the f orbidd en lis t • The f orbidd en list is full (the lis t hold[...]

Country -Specif ic Infor mation C-25 Country-Specif ic Inf ormation Finland—Delay ed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons. Befor e dialin g a number , the modem determi nes whet her: • The numbe r is o n the de layed list • The de layed li st is fu ll (the li st hol ds 16 n[...]

C-26 Country-Specif ic Information Country-Specific Inf ormation Hong K o ng—Dela yed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons. Befor e dialin g a number , the modem determi nes whet her: • The numbe r is o n the de layed list • The de layed li st is fu ll (the list hol ds fi v[...]

Country -Specif ic Infor mation C-27 Country-Specif ic Inf ormation Netherlands—Dela y ed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons. Befor e dialin g a number , the modem determi nes whet her: • The numbe r is o n the de layed list • The de layed li st is fu ll (the li st hol ds[...]

C-28 Country-Specif ic Information Country-Specific Inf ormation Spain—Delay ed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons. Befor e dialin g a number , the modem determi nes whet her: • The numbe r is o n the de layed list • The de layed li st is fu ll (the li st hol ds 16 nu mbe[...]

Country -Specif ic Infor mation C-29 Country-Specif ic Inf ormation Industry Canada Equ ipment Attac hment Limitations The Industry Can ada l abel on equi pment means it has be en test ed and fou nd to meet requir ements for t elecommuni cations operat ion and s afety in Can ada. The label does not gu aran tee, howe ver , th at the equipm ent will [...]

C-30 Country-Specif ic Information Country-Specific Inf ormation Rear P a nel Pinouts This section p r ovides th e rear pan el pinouts for the 3265/3266 Modem, cross- refer enced to t he pino uts for t he tel co jacks supp orted in Canada. 3265 M odem T abl e C-12 d escribes dial lin e conne ctor pinouts for RJ jac k ty pes. T able C-13 describe s [...]

Country -Specif ic Infor mation C-31 Country-Specif ic Inf ormation 3266 M odem T abl e C-14 d escribes dial lin e conne ctor pinouts for RJ jac k ty pes. T able C-15 describes the Phone connector pinout s for RJ j ack typ es. T elco Option (A T& J) T elco displ ays onl y on U.S.A. a nd Canadian 3 26X Seri es Modems. It i s used to select th e [...]

C-32 Country-Specif ic Information Country-Specific Inf ormation Denmark—Blind D ialing 326X Serie s Modem users i n Denmark must comply wi th the requi rements in th e “ Reg ulati on Re gar ding T ele termin al Equi pment ” ( No. 882, October 29 , 1992), a v ailabl e from the Danish Mi niste r of Communi cations. The setup of the modem must [...]

Country -Specif ic Infor mation C-33 Country-Specif ic Inf ormation Compliance with B ABTSITS/82/01/C and B ABT/SITS/ 82005S/D The appro val of this modem fo r connection to Briti sh T elecommunicati ons pri vate speechba nd circui ts is in va lid if the appara tus is su bject to an y modif ica tion not authori zed b y the Bri tish Appro v als Boar[...]

C-34 Country-Specif ic Information Country-Specific Inf ormation Compliance with B ABT/SITS/83/0 8/A Clause 1.2 The modem cannot all o w Auto Call using “ 999 ” o r other P ABX emerge nc y numbers . Modes other than 1 , 2, or 3 should n ot be us ed on the BT PS TN. This modem is a mode 1 d evic e. Check the numbers e ntered d uring the Auto C a[...]

Country -Specif ic Infor mation C-35 Country-Specif ic Inf ormation Compliance with DTI 83/ 009I This modem has be en appro v ed for us e of the fol lo wing facili ties : • Loop disconn ect and multifrequen c y signaling • Storage of tel ephone numbers for retr ie v al by a predet ermined cod e • Detecti on of i nitial pro ceed indic ation ?[...]

C-36 Country-Specif ic Information Country-Specific Inf ormation Ins talla ti on of T elephon e Soc ket If you n eed to obta in a suitable Br itis h Te lecom s ock et or e xtensi on, make a photo copy of the fol lo wing form, complete all th e necessary in form ation, and return it to y our local tel ephone sales off ice. Application for Installati[...]

Country -Specif ic Infor mation C-37 Country-Specif ic Inf ormation If this equipmen t causes har m to the tel ephone ne twork, the t elephon e compan y will notify you. If adv ance notice is not practic al, th e telepho ne compan y will notif y you as soon as possible. Also, you will be advised of your rights to f ile a complaint with the FCC i f [...]

C-38 Country-Specif ic Information Country-Specific Inf ormation Dial Line Jack Types The Federa l Communica tion Commission (FCC) is a teleco mmunica tions and standar ds or ganization t hat speci fi es a ser ies of re gist ered j acks f or use wit h a dia l line network or General Swi tched Telephone Network (s ometimes r eferred to as PSTN). The[...]

Country -Specif ic Infor mation C-39 Country-Specif ic Inf ormation Rear P a nel Pinouts This secti on provides m odem rear panel pinouts, cross-referenced to the pinouts for the telco jacks supp orted in the U. S. A. 3260 M odem T able C-16 descri bes DIAL LINE conn ector pinout s for RJ jack types. X i ndicate s the s ignal is acti ve. T able C-1[...]

C-40 Country-Specif ic Information Country-Specific Inf ormation 3261 M odem T able C-18 descri bes DIAL LINE conn ector pinout s for RJ jack types. X i ndicate s the s ignal is acti ve. T able C-19 descr ibes PHONE connector pinouts fo r RJ jack types. X ind icates the signal is acti ve. T ab le C-18. DIAL LINE Conne ctor Pino uts for J a ck Opera[...]

Country -Specif ic Infor mation C-41 Country-Specif ic Inf ormation Dial and Lease d Line Transmit Levels Dial Line T ransmit Level Y our 3260, 3261, 3262, or 3263 Modem does not support the DL TX option. You select th e dial line trans mit le vel throu gh the T elco option in the T ELCO OP T ’ s cate gory . Use t he fol lo wing as a g uide: Leas[...]

C-42 Country-Specif ic Information Country-Specific Inf ormation T elco Option (A T& J) T elco displ ays only o n U. S. A. and Ca nadian 326X Se ries Modems. It is use d to select th e RJ-jack t ype. T elco correspo nds to t he A T&J command as f ollo ws: Dec laring The Jack Type Once 326x Ready di splays, y ou must de clare t he jack type [...]

Country -Specif ic Infor mation C-43 Country-Specif ic Inf ormation Using the Modular N est Bac kp lane’ s Bu sy Out Feature This sec tion a pplies to th e foll o wing countr ies, which use the “ Univ ersal Intern ationa l ” (UI) Modula r Nest e nclosu re backpl ane: • Aust ralia • Belg ium • Canada • Denmark • Finland • Irel and [...]

C-44 Country-Specif ic Information Country-Specific Inf ormation Make Busy backpl anes are f actory conf igured for Busy Out operat ion i n their country desti natio n, as in dicat ed in T able C-20 o r Tabl eC-21. Wa r n i n g Only qualified servi ce per sonne l shoul d remo v e pin jumpers. A qualif ied service person is one who is f amiliar with[...]

Country -Specif ic Infor mation C-45 Country-Specif ic Inf ormation A ver tissement Seul un personnel qualif ié es t autori s é à en l e ver les c a val iers. Nous appel ons qualif i é e toute p ersonne f amili è re av ec le foncti onnement du prod uit, ayan t su ivi une format ion da ns la t echniq ue du tr aiteme nt de l ’ infor mation et [...]

C-46 Country-Specif ic Information Country-Specific Inf ormation Refer also to Figu re C-10, whic h sho ws pin lo cations o n Modular Nest 21 back- planes. M odula r Nest 9s ha ve a simila r layout. Figure C-10. Modular Nest Bac kplane Pin Locations (Modular Nest 21 Sho wn) In Hong K ong and the Uni ted Kingdom, Bus y Out backplane s are hard-wire [...]

Glo ss ary - 1 Gloss ary Glossar y This glossary def ines terms used in data communicatio ns and in the 326X Seri es Mo dem documentat ion set . AC U Automa tic Calling Unit or Auto-Call Unit. Internal or external to t he DCE, the ACU is a command set interface between the attached DTE and the modem that uses the normal DTE/ DCE interf ace. The A C[...]

2-Glo ssar y Glossary Busy ou t An indication to a Central Of fice that a subscriber line is not a vailable to answer incoming calls. The a vailability and implementation of Busy Ou t v aries by country . Byte An 8-bit sequence of binary digits (bits) taken as a single unit by a com pute r. CCIT T . Se e ITU . Co nsultati ve Committee on Internatio[...]

Glo ss ary - 3 Gloss ary DTMF Du al T one Multi-Freque nc y . A signaling method used for push- b utton telephones that combines two output signals to create a unique tone for each o f the 12 ke ys. EBCDIC Exte nded Bina ry Coded De cimal Interc hange Co de. A method of coding digita l signals using eight bits to generate 25 6 dif f erent character[...]

4-Glo ssar y Glossary ITU V .24 An e lectr ical s tandar d for in tercon necti ng dat a comm unica tions equipme nt and da ta terminal equipment established by the ITU. It is the most commonly used co mputer/modem interface. Near ly equi valent to E IA/TIA 232-D. ITU V .25 bis An I TU-sp ecified se rial A uto-Cal l Unit (A CU) for opera tion w ith [...]

Glo ss ary - 5 Gloss ary Modulat ion Systematic changing of pr operties (e.g., amplitude, fre quen c y, phase) of an analog signal to encode and co nv ey digital informa tion. MNP Microcom N etwo rking Prot ocol. An asynchro nous communi cations pr otocol that pro vid es error corr ection. Multiplex er (1) Any multi port d e vice th at all o ws two[...]

6-Glo ssar y Glossary SYN Sync characte r. Establishes synchronism and fills time in the absence of any data or control character to maintain synchronism. Synch r onou s Data accepted or pro v ided with an accomp a nyin g time signal. Synch r onou s Data compression (SDC) An algorithm that allo ws the modem to run at a DTE rate higher than the DCE [...]

Return Pro cedures - 1 Return Procedures Contents Equipment Retu rn Procedur es ......................... .................. .................. .................. 2 Expiration of Leas e ............................ .................. .................. .................. ......... 2 Fac tory Repair .................................... .............[...]

2- Re turn Proc edures The foll o w ing sec tions apply to U.S.A. customers only . O t her customer s with questio ns or c oncerns re g arding r eturn pr ocedure s should c ontact th eir T ele netics subsidiar y or distr i buto r. Equip men t Ret urn Pr ocedure s If you h ave qu estio ns abo ut eq uipment return procedu res, c all your loc al dis t[...]

Index Inde x-1 Symbols +++ (AT es cape s equence ) 5-5 , 5-13 <> 5-13 = 3-5 @ dial modi fier 5-12 Numerics 35XX device 4-23 A A/ 5-7 A/B LED 3-4 AC Detect ( S-Regis ter 9 8) 5-18 Acce ss sec urity lead di git de lay ti meout ( S-Regis ter 46) 5- 16 tone d uratio n (S-Re giste r 45) 5-16 Adap tive Ra te S ystem 1-9 Adaptive rate sys tem 1-9 AL[...]

Inde x-2 ci rcu it quali ty moni torin g syste m (CQM S) 1-8 cluste r cont rolle r 4-1 6 COM port 6- 2 comm and li ne 5-4 Command mode leaving 5- 8 command mode 5-3 comm unica tions softw ar e 3-9 , 4-2 , 5-2 , 6-2 Communicati ons softwa re, equi pment needed 2-4 computer conn ector s 2-5 Configur ation options select ing fr om front panel 3-5 Conf[...]

Inde x-3 I IBM AS 400 3- 10 , 4-16 , 4-19 initia lizat ion stri ngs C- 12 initi ate a nd terminate tes t s 6-1 0 INIT IATING RC mess age A-41 Instal lati on connecti ng a t elepho ne to modem C-41 ferrit e cyli nder 2-7 settin g DIP s witch A-4 4 site se lecti on 2-4 Inter faces digita l B-2 LEASE LINE B-6 PHONE B-7 Irel and C-8 Israe l C-8 Ital y [...]

Inde x-4 PHONE connecto r pino uts B-7 Pinouts EIA/TIA 232- D B-2 inter face 3260/65 C- 18 3261/66 C- 19 3262/67 C- 22 3263/68 C- 22 ITU V.35 recommenda tio n B-5 LEASE LINE B-6 NC (Ne twork Contro l) port B-7 PHONE B-7 pinouts C-39 Poland C- 7 Portugal C- 10 Postscr ipt nu mber 5-4 power cable 2-7 , 2-9 , 2- 14 power conn ectors 2-5 R RC ABORTED m[...]

Inde x-5 Standal one rea r panel view model 3261 C- 13 model 3265 C- 14 , C-15 model 3266 C- 16 Status s napshot s 1-8 Sweden C-11 Swit zerland C-11 sync h data form at 3- 2 Synchrono us data compres sion ( SDC) 1-7 T Talk/da ta switch 3-6 Telenet ics extended AT command set 1-5 Telenet ics of fices 2-3 Telenet ics web site 2-3 telepho ne book 1-5 [...]