Northern UTA220/UTA220k Bedienungsanleitung

UTA220/UTA220k Terminal Adapter User Guide Motorola ING, Inc. Part No. T01 23 A 20 Cabot Blvd August 1 998 Mansfield, MA 02048-1 193 © 1998 Mo tor o la[...]

ii COPYRIGHT Copyright 1998 by Mot orola, In c. Publishe d by Motorola, who res erves the ri ght to make improve ments in th e products descri bed i n thi s manual as well as to revi se th is publ ic ation at any t ime and wit hout not ice to any pe rson of suc h revisi on or change . All rig hts reser ved. No part of this pu blicati on may be repr[...]

iii FCC REQUIREMENTS WARNING This equipme nt uses, genera tes, and can radi ate radio frequen cy ene rgy inte rfering with radio c ommunic ations if not installed and used according to t he instruction manual. It has been teste d and complies wi th the limit s for a Class A co mputing d evice acco rding to FCC Rules, Part 15. Oper ati on o f this e[...]

iv Repairs to certifi ed equipment shoul d be made by an author ized Canadi an mainte nance facili ty des ignate d by th e suppli er. Any repai rs or alte ration s made by the user to th is equipment , or equ ipment malfunction s, may give t he tel ecommunica tions compan y caus e to requ est the user to d isconnect the equi pment. For their own pr[...]

v Pre f ace PREFACE AND STATEMEN T OF APPLICATION This manua l is writt en for users o f the UD S UTA2 20/U T A220k termin al ada pter. P lease read th e appro priate ch apters befor e insta lling, cha nging any op tion, or op erating the unit.[...]

vi Pre f ace[...]

Conten ts vii Motorola I nformation Syst ems Group Customer I nformation Chapter 1. Intr oduction FEA TURES ............ ............ ................. ........... ................. ................. ........... ............. 1-1 Compatibility ........... ................. ................. ........... ................. ........... ................[...]

viii Contents ( continued) Chapter 5. LCD Operation LCD MENUS ..................... ........... ................. ................. ........... ................. ........... .. 5-1 Main Menus ....... ...... ...... ........... ...... ..... ...... ........... ...... ...... ........... ..... ...... ...... ....... 5-1 Submenus .......... ............ .[...]

Contents ( continued) ix Chapter 8. AT Command Operation (Continued) BACKSP ACE KEY ................. ............ ................. ........... ................. ................. ....... 8-3 REPEA TING A COMMAND: A/ ................... ........... ................. ................. ....... 8-3 NUMBERED COMMANDS ........ ................. .......[...]

x Contents ( continued) Chapter 12. D-Channel X.25 (Continued) Issuing P AD Commands ........... ................. ........... ................. ................. ........... .. 12-6 Status: ST A T ............. ...... ..... ............ ..... ...... ........... ...... ...... ........... ..... ...... ...... ....... 12-6 Clear: CLR .... ............[...]

Contents ( continued) xi Chapter 13. Softload T A SOF TW ARE ARCHITECTURE .................... ................. ................ ............ ....... 13-1 Software Sets ................. ................. ................. ........... ................. ........... ............. 13-1 Software Format ................. ............ ................. [...]

xii Contents ( continued) Appendix B. Factory Default Sett ings Appendix C. AT Command Set Appendix D. Interf aces ISDN INTERF ACE ............ ................. ................. ........... ................. ........... ............. D-1 INTERF ACES .................... ................. ................. ........... ................. ...........[...]

Motorola Info rmation Systems Group Customer Inf ormation xiii Motorola Information Systems Group Customer Information Introd uction U.S.A. customer s who have qu estio ns about Moto rola Informat ion Sys tems Group (ISG) pr oducts or s ervices should ref er to th e followi ng section s. Non-U.S.A. customer s should co ntact the ir local Motorola I[...]

xiv Motorola Info rmation System s Group Custome r Inform ation T o Order Additional Motoro la ISG User Documentation If you would l ike to ord er additi onal copi es of Motor ola Inf ormati on Syste ms Group user doc umentation , call (50 8) 261-5933 .[...]

Customer Response Card Motorola would like your help in improving its product documentation. Please complete and return this card (by mail or fax to (508) 3 39-6 814; Attention: Product Documentaton) , to provide your feedback. T o discuss comments with a member of the Motorola documentation group, provide telephone information at the bottom of thi[...]

FOLD HERE DO NOT TEAR – FOLD HERE AND ST APLE BUSINESS REPL Y MAIL FIRST CLASS PERMIT NO. 39783 MANSFIELD, MA POST AGE WILL BE P AID BY ADDRESSEE Motorola Un iversity East M2 -30 20 Cabot B oulevard Mansfie ld, Mass achusetts 0 2048-1 19 3 USA NO PO ST AGE NECESSARY IF MAIL E D IN THE UNITED ST A TES[...]

UTA220/UTA220k 1-1 Introduction Chapter 1 Introduction The Moto rola UTA220 te rminal ada pter conn ects exis ting Data Termin a l Equ ip ment (D TE) to the In tegra te d Ser vi ces Digital Net work (ISDN). Th e UTA220 uses t he ISDN Basic Rate Interf a ce wh ic h con si sts of t wo bea rer (B ) chan n els fo r data and one del ta (D) cha nnel for [...]

1-2 UTA220/UTA22 0k I ntroduction OPERATION Nonvolati le memory hold s two set s of user def ined ope rati ng configur ations. Op tions and functions are sele cted fro m the front pan el or by AT commands. A menu driv en 32-chara cter liquid crystal display ( LCD) provide s command f eedback as well as re al time displays. UTA220 ope ration is moni[...]

UTA220/UTA220k 1-3 Introduction Caution: Connecting a V.35 DTE to a non-V.3 5 port may damage the DTE. Figure 1-2. Rear Panel EIA- 232 Confi guration Figure 1-3. V .35 Adaptor If the UTA220 is or dered with the add itional upp er ports, then the rea r panel wil l also cont ain tw o additi onal 25-p in D-type connecto rs abov e the two l ower DTE in[...]

1-4 UTA220/UTA22 0k I ntroduction LED Description The UTA220 has si x LED indicato rs: B1, B2, D, DP, T, PW. The funct ions of t hese LEDs are as foll ows: B1 - On when t he B1 channel has a cal l. B2 - On when t he B2 channel has a cal l. D - This LED is for th e D -Chan nel. • It is off when the U connecti on is not e stablis hed. • It sin gl[...]

UTA220/UTA220k 2-1 Installation Chapter 2 Instal lation Instal lation of the UTA220/UTA22 0k is simpl e and straig ht forw ard. Pr ior to installa tion , refer t o Cha pter 3 to eithe r veri fy or change strap opt ions. RECEIPT INSPECTION After un packing the equipment, check t he content s against th e packing l ist. Inspect t he equi pment care f[...]

2-2 UTA220/UTA22 0k I nstallation INSTALLATION A typical instal lation i s shown in Fi gure 2-1. Figure 2-1. T ypical Installati on Power Connection Insert the power pl ug into a gr ounded 115 or 220 VAC outlet as requir ed for the spe cific model. The UTA220 is now ready to be tu rned on and p rogrammed . Cautio n: Do not connect t he UTA220 to th[...]

UTA220/UTA220k 2-3 Installation DTE Connection Insert each DTE cabl e into a DTE c onnector. Insert t he opposit e end into the DTE. Sec ure the conne ct scr ews to comple te the con necti on. DTE INTERFACE SPECIFI CATIONS The DTE inte rface to the UTA220 is throug h an EIA-232 D/E 25-pi n D-type connect or. The UTA220 c an also be configur ed for [...]

2-4 UTA220/UTA22 0k I nstallation[...]

UTA220/UTA220k 3-1 Getting Starte d Chapter 3 Getting Started This chap ter provi des inst ructions for sett ing switc hes and straps plus a quic k programming se tup for the DMS100 or the 5ESS ce ntral office sw itch or switches running National ISDN 1 (NI1). Cautio n: Do not connect t he UTA220 to the I SDN line until the UTA220 ha s been p rogra[...]

3-2 UTA220/UTA22 0k Getting Started Figure 3-1. Cover Removal To replace the cover , align the loc k clips, re ar gui de grooves , and fr ont lo c k tabs . Press th e cov er in p la ce un til the lo ck prongs en gage th e lock cli p. SWITCH AND STRAP SETT INGS The foll owing optio ns are sel ected by switche s or straps locate d on the PC boa rds i[...]

UTA220/UTA220k 3-3 Getting Starte d (Fig ure 3-3). Figure 3-3. Str ap and Switch Locati ons V.35/EIA-232 Interface The V.35/EIA- 232 interfa ce cards c an conform to V.35 (facto ry) o r EIA- 232 D/E by means of t wo sli de swi tches and a DIP switc h. Sl id e the switc hes to ward th e fron t of th e UTA220 to sel ect V.35 and toward the rear of th[...]

3-4 UTA220/UTA22 0k Getting Started Note: Ens ure that b oth slide switches on the int erface ca rd are in t he same posi tion. Figure 3-4. V .35 EIA-232 inter face Card Interface Card Remova l The port 1 V.35/EIA-2 32 interf ace card must be re moved fr om the UTA220 t o change the DIP switch settings . Note: Do not remove the port 2 interf ace ca[...]

UTA220/UTA220k 3-5 Getting Starte d Remove t he two screws f r om the port 1 interf ace card and pu ll it st raigh t up ( Figure 3-5). To r e-ass embl e, al ign the interf ace card to t he UTA220 PC board, pr ess down, and i nsert the two screws. Figure 3-5. V .35 Switch Location DIP Switch Options The V.35/EIA- 232 inter face car d has an ei ght-p[...]

3-6 UTA220/UTA22 0k Getting Started Transmit clock B can be disconne cted fro m pin AA/2 by turning switch pos ition 6 t o OFF. Switch po sitions 5, 7, 8 should be left in their f actory se ttings ( Table 3-3) . Note: Ext reme care s hould be ta ken to re-align the inte rface card when i nserting it in th e UTA220. CENTRAL OFFICE SWITCH The UTA220 [...]

UTA220/UTA220k 3-7 Getting Starte d Setup Step 1 Plug the UTA220 in to the po wer outle t. Turn the power switch on the rear pan el ON. Note: Do not connect the UTA220 to t he ISDN lin e until t he UTA220 has be en properl y progra mmed. The LCD displ ays the ba nner: ISDN TERMINAL ADAPTER Setup Step 2 To program t he UTA220, perfor m the steps in [...]

3-8 UTA220/UTA22 0k Getting Started 14 D-CHANNEL PROV OPTIONS? Pres s NO. 15 D-CHANNEL LAPD OPT IONS? Press YES. 16 CURRENT PORT = 1 CHANGE? Press NO. 17 P1:X.2 5 TEI=DIS CHANGE? If D-channel X.25 is desired , follow the selec tions descr ibed in Step 18 for ente ring a TEI value. For AT&T 5ESS swit ches, this setting is normally "AUTO&quo[...]

UTA220/UTA220k 3-9 Getting Starte d Note: Some LCD screen di splays re quire dif ferent ac tions dependin g on the te lephone company’ s switch t ype. Setup Step 3 Insert t he I SDN l ine i nto th e ISDN U j ack l ocat ed on the r ear panel. 27 CURRENT PORT = 2 CHANGE? Press 3. 2 8 P3: X.25 TEI=DIS CHANGE? Press NO 29 P3: DATA TEI = DIS. CHANGE? [...]

3-10 UTA2 20/UTA220k Getting Started[...]

UTA220/UTA220k 4-1 ISD N Chapter 4 ISDN This chap ter provi des infor mation to help yo u set up and use your Term in al Ada pto r (TA). For user s unfamil ia r wit h TAs, some funda mental Int egrated Se rvices Di gital Net work (ISDN) conce pts are pre sente d first. If you are al ready famil iar with ISDN you may skip over this section , but the[...]

4-2 UTA220/UTA22 0k I SDN Basic Rate Interface Seve ra l type s of IS D N netw o rk ser vices ar e ava ilable . The most common is Bas ic Rate Int erface (BRI). BRI pr ovides two B-channel s (bearer channels) and one D-channel (used to place and rele ase ca lls on th e networ k). B-channel s, which ope rate at 6 4 kbps full -duplex, carry end- to-e[...]

UTA220/UTA220k 4-3 ISD N ISDN Service Figure 4-1. ISDN Devices and Refer ence Point s To use the I SDN, you must subscribe to a network service. T he availa ble option s depend on t he car rier ( tele phone co mpany) , but some ge nerally availabl e options are: • Types of c alls sup ported (vo ice, data , packetiz ed data) • Circ uit-swit ched[...]

4-4 UTA220/UTA22 0k I SDN AT&T switche s define Single Term an d Multiple Te rm modes of opera tion for the TA. AT&T switc hes suppor t Point-t o- Point, Mult i-Point services and NI oper ation depe nding o n the softwar e version loaded in the swi tch. The switch can al so operate in custom mod e to suppor t modes o ther than th e default [...]

UTA220/UTA220k 4-5 ISD N NT switche s support t hree Prot ocol Ve rsion Cont rol Issue Codes (P VCICs), dependi ng on the softwar e version l oaded in the swit ch. Refe r to Table 4-2. Set the Switch Versi on option on the TA acc ording to Ta ble 4-3. ISDN ADDRESSES AND ID ENTIFIERS The TA contai ns seve ral st ored nu mber s – SPID, DN, and TEI [...]

4-6 UTA220/UTA22 0k I SDN The T E I is us ed to ide ntify th e termi nal de vice . In most applica tions, th e network s witch auto matica lly assi gns a TEI to the TA when the co nnec ti on i s est abl ished; ot her w is e, you must e nter the TEI befo re connect ing to the networ k. If your switch per mits it, t he UTA220 a llows you to us e one [...]

UTA220/UTA220k 4-7 ISD N B-Channel Data Protocols To a llow grea ter f lexib ility for your DTE , the re ar e t hree rate adaptio n protocol s avail able for use on the B- channel: TLink, V.120, and Bond ing. Thes e protoco ls allow yo ur DTE to operate both synch ronously a nd asynchro nously, and at a differ ent speed than the B- channel. • TLi[...]

4-8 UTA220/UTA22 0k I SDN Layer Two The data li n k layer ensure s error- free tr ansmiss ion of D-channel messages be tween the termina l and the network switc h. The link l ayer i n eff e ct pr o vides a virtu al er r or-fr ee connecti on for t he next hig her proto col layer to use. The LAPD protocol is the e rror detect ion and co rrectio n mec[...]

UTA220/UTA220k 5-1 LCD Operation Chapter 5 LCD Operation The UTA220 has an easy -to-use f ront pane l with a Li quid Crys ta l Disp lay (LC D). Yo u can m onito r TA sta tus, pe rform operati ons, and pr ogram the TA wi thout u sing a term inal or computer. LCD MENUS The LCD menus a re arra nged in mult iple l evels. Me nu head ers may to mor e men[...]

5-2 UTA220/UTA22 0k L CD Operation At the l ast Ma in Menu s creen, pressing NO displa ys the first Main Menu screen. At t he last screen at any other level, pressi ng NO moves the d isplay up o ne level. The deepes t scr een (r ightmos t, in t he tab le) t ypical ly cha nges an optio n or perfo rms an acti on. Pressi ng YES at thi s screen begins [...]

UTA220/UTA220k 5-3 LCD Operation SWITCH CONFIG OPTIONS? (cont.) B-CHANNEL OPTIONS? B- CHANNEL PROV OPTI ONS? B1 = x CHANGE? x= NONE, PERMANENT B2 = x CHANGE? x= NONE, PERMANENT D-CHANNEL OP- TION S? D-CH ANNE L PROV OPTI ONS? D-CHAN PROVI- SION x. CHANGE? x= NONE, X.25 D-CH ANNE L LAPD OPTI ONS? CURRENT PORT = n. CHANGE? n=1 or 2 Pn:X.25 TEI = x. C[...]

5-4 UTA220/UTA22 0k L CD Operation PORT CONFIG OPTIONS? CUR RENT PORT=n CHANGE? n=1 - 2 Pn: LOAD FROM NONVOL? Pn:LOA D FROM NONVO L x. CHANGE? LOADI NG n=current p ort x= 0, 1 Pn: LOAD FROM FAC TOR Y PR OFIL E? Pn:LOAD FACTORY PROF x. CHANGE? LOADI NG n=current p ort x= 0, 1 Pn: ANSWER OPTIONS? Pn :AUTO ANSWER=x CHANGE? n=curre nt port x= ON, OFF P[...]

UTA220/UTA220k 5-5 LCD Operation CONFI GUR A- TION OP- TIONS ? (cont. ) PORT CONFIG OPTION S? ? (cont.) Pn: DTE CMD AND MESSAGE OPTIONS? (cont.) Pn: AT OPTION S? (cont.) Pn: ESCAPE CHAR=x. CHANGE? n=curre nt port x= 0 - 127; 128-255 disab l ed Pn:CR C HAR=x. CHANGE? n=curre nt port x= 0 - 12 7 Pn:LF CHAR=x. CHANGE? n=curre nt port x= 0 - 12 7 Pn:BS[...]

5-6 UTA220/UTA22 0k L CD Operation PnSsR14:PAD AFTR LF=x. CHANGE? n=curre nt port s = current session x= 000 - 255 PnSsR15: EDIT ING=x. CHANGE? n=curre nt port s = current session x= ENABLE, DISABLE T able 5-1. Menu Option Summary (Continued) Main Level Level 1 Level 2 Lev el 3 Level 4 Description Navigati on butt on direct ion s: YES NO HOM E[...]

UTA220/UTA220k 5-7 LCD Operation CONFI GUR A- TION OP- TIONS ? (cont. ) PORT CONFIG OPTION S? ? (cont.) Pn: DTE CMD AND MESSAGE OPTIONS? (cont.) Pn: X.3 PARMS? (cont.) PnSsR16 :CHAR DEL CHAR =x. CHANGE? n=curre nt port s = current session x= 000 - 127 PnSsR17:LINE DEL CHAR=x. CHANGE? n=curre nt port s = current session x= 000 - 127 PnSsR18:LINE DIS[...]

5-8 UTA220/UTA22 0k L CD Operation CONFI GUR A- TION OP- TIONS ? (cont. ) PORT CONFIG OPTION S? ? (cont.) Pn: ISDN PROTO COL OPTIONS? (cont.) Pn:V.12 0 OPTI ONS? Pn:MAX TX FRAME SI ZE=x. CHANGE? n=curre nt port x= 1-260 Pn:MAX RX FRAME SI ZE=x. CHANGE? n=curre nt port x= 1-260 Pn:WINDOW SIZE = x. CHANGE? n=curre nt port x= 1-127 Pn:T200 TIMER= x. C[...]

UTA220/UTA220k 5-9 LCD Operation CONFI GUR A- TION OP- TIONS ? (cont. ) PORT CONFIG OPTION S? ? (cont.) Pn:SESSION OPTIONS? (cont.) PnSs: X.25 OPTION S? (cont.) PnSs:RX THRUPUT=x CHANGE? n=curre nt port s = current session x= 0, 75, 1 10, 300, 600, 1200, 2400, 4800, 9600, 19 200, 48000, 64 000 PnSs:TX THRUPUT=x CHANGE? n=curre nt port s = current s[...]

5-10 UTA2 20/UTA220k L CD Operation Pn: SAVE TO NONVOL? Pn:SAVE TO NONVO L x. CHANGE? SAVI NG n=cu rrent por t x= 0, 1 CONFI GUR A- TION OP- TIONS ? (cont. ) PORT CONFIG OPTION S? ? (cont.) Pn:PWR-UP USER PROF = x. CHANGE? n=curre nt port x= 0, 1 CONF IG L OA D/ SAVE OP- TIONS ? LOAD/SAVE SET UP? SAVE COMPLETE SETUP TO NON- VOL? SAVE SETUP TO NONVO[...]

UTA220/UTA220k 5-11 LCD Operation DIAGNOSTIC OPTI ONS? (cont.) PORT TEST ? CURRENT PORT = n. CHA NGE? Note 9 Pn: LOCAL LOOPBACK? Note 10 Pn: LOCA L TER- MINA L LOOP- BACK ? Note 10 Pn: D IGIT AL LOOPBACK? Note 10 Pn: BILATERAL LOOPBACK? Note 10 Pn:TEST IN PRO G s n=curre nt port PORT TEST STATUS s = LOCAL LOOPBACK, LOCAL TERMINAL LOOPBK, DIG ITAL L[...]

5-12 UTA2 20/UTA220k L CD Operation VIE W PRODUCT INFORMATION b-s c p b = boa rd numbe r s = software r evision c = checksum p = PASS or FAIL VIE W DIAGNOSTI C CODE? DIAGNOST IC CODE =c. c = diagnostic code value to aid in field su pport. CLEAR DIAGNOST IC CODE VALUE? CLEARING DIAGNOSTIC CODE Res ets di agno stic code v alue to 0. Not e s: 1. The n[...]

UTA220/UTA220k 6-1 V.25 bis Dialer Operation Chapter 6 V.25 bis Dialer Operation V.25 bis i s an autodial er option use d by synchronous DTEs to perform di aling and UTA220 co ntrol funct ions. The UTA220 support s a subset of the CCITT V.2 5 bis reco mmendatio n, primari ly intend ed for the dialing and answeri ng commands for HDLC or BI SYNC mode[...]

6-2 UTA220/UTA22 0k V.25 bis Dialer Operation In HDLC opera tion mode, V.25 bis command and respon se messages a re contai ned in st andard HDLC Unnumbe red Informat ion (UI) f rames (Fi gure 6-1). Each fi eld consi sts of one o r more ei ght b it octe ts. The ei ghth bit (pa rity bit) of e ach octet i n the Messag e field i s ignore d by the UTA22[...]

UTA220/UTA220k 6-3 V.25 bis Dialer Operation CTS Pin Operation The UTA220 ass erts the CTS pin when DTR is high (CTS follows DTR), except t hat CTS goes low during t he conn ect sequence . DSR Pin Operation The UTA220 hol ds the DSR pin low unti l a connec tion is establ ished. COMMAND PROCEDURES When the UTA220 is in V.25 bis command mode, it awai[...]

6-4 UTA220/UTA22 0k V.25 bis Dialer Operation After di aling, the UTA22 0 attempts t o establi sh a synchrono us connecti on with the re mote UTA220. As in other synchronous modes, fl ow control and buffering are not used when V.25 bis is enable d. When the call beg ins the connecti on sequence, the UTA220 sends a Call Connec t Indicati on (CNX) me[...]

UTA220/UTA220k 6-5 V.25 bis Dialer Operation Incoming Call Indication : INC Upon rece iving an inco ming call, the UTA220 sends the DTE an Incomin g Call Indi cation ( INC). Only one indicat ion is given per call. I f the aut o-answer op tion is on , the UTA220 will ans wer the call af ter th e number of rings des ignat ed by the S0 command. Respon[...]

6-6 UTA220/UTA22 0k V.25 bis Dialer Operation[...]

UTA220/UTA220k 7-1 EIA-366 Dialer Operation Chapt er 7 EIA-366 Dialer Operation The UTA220 impl ements the EIA-366 dial er in ac cordance with the EIA Standar d RS-366 spec ificati on. CONFIGURATION The upper two port s of the UTA22 0 are conf igured as EIA-366 di aler ports . In this confi guration, t he lower two p orts functi on as the d ata por[...]

7-2 UTA220/UTA22 0k EIA-366 Dialer Operation INTERFACE SIGNAL DEFI NITIONS Power Indication (PWI) PWI is suppl ied by th e di ale r to ind ic ate the diale r ha s power . Call Request (CRQ) CRQ is suppli ed b y the DTE to req ues t t he di al er to ini ti at e a call. The on condit ion must be ma intained during cal l origina tion. If CRQ is turned[...]

UTA220/UTA220k 7-3 EIA-366 Dialer Operation The tele phone number c an have up t o 40 dig its, includ ing special charac ters. If more tha n 40 digi ts are receive d, the di aler turns on ACR and wait s for CRQ to d rop. The char acters are defined as fol lows: * and #: These are used for clarity only. EON digit: The EON digit is use d when the lin[...]

7-4 UTA220/UTA22 0k EIA-366 Dialer Operation Abandon Call and Retry ( ACR) ACR is suppl ied by the dialer t o indicat e that the c all cann ot be succe ssfully e stablis hed. The on co ndition i nstru cts the DTE to aband on the call by dropping the call lat er. ACR remains o n until CRQ is turn ed off. EXAMPLE DIAL SEQUEN CE The foll owing is an e[...]

UTA220/UTA220k 8-1 AT Command Operation Chapter 8 AT Comm and Operation This chap ter provi des infor mation on how to use AT commands to operat e and confi gure the TA via a data port. The UTA220 AT command set is sh own in Appendi x C. AT COMMAND STATEMENT The TA communicat es with a DTE as ynchronously wheneve r the corr esponding DTE port is c [...]

8-2 UTA220/UTA22 0k A T Command Operation CREATING A COMMAND ST ATEMENT: AT To creat e a command st atement , use the f ollowing s teps: 1. Type AT, the atte ntion code tell ing the un it a command statemen t follows . 2. Type the command. 3. Pre ss the re turn key t o “Enter” o r send the command statemen t to the T A. An example of a command [...]

UTA220/UTA220k 8-3 AT Command Operation The c harac ters t he AT co mm an d inte rpret er use s as en d-of - line, l ine feed, a nd backspac e are set respect ively by t he S3, S4, and S5 commands a nd can be ch anged. The punctu ati on used i n tel epho ne numbers ta kes up spa ce in the buff er, as do b lank chara cters us ed as space s to help i[...]

8-4 UTA220/UTA22 0k A T Command Operation Some commands us e special formats o r have spec ial rul es concerni ng their use. For exa mple, th e dial D co mmand initi ates the dial proc ess so no ot her comma nds, only di al modifier s, can follo w the D command. COMMAND SCOPE The sc ope o f a comm and ref ers to th e exte nt of its effe ct on th e [...]

UTA220/UTA220k 9-1 Rate Adaption Chapter 9 Rate Adaption To allow g reater f le xib ility f or your DTE, t hr ee r at e a dapt io n protocol s are ava ilable f or use on t he B-channe l: T-Link , V.120, and Bond ing (s ee Chapter 10 for a de scripti on of Bonding). T hese pr otocols a llow your DTE t o operate both synchron ously and as ynchronous [...]

9-2 UTA220/UTA22 0k R ate Adaption When using a rate ada ption prot ocol, bot h the ca lling an d called units mu st use th e same proto col. Also, u nless the TA is conf igured for T-Link “a daptive mode ,” the DTEs on both ends must be set to the s ame DT E sp ee d bef ore d a ta can be transf erred . In the adapti ve mod e, the TA can adj us[...]

UTA220/UTA220k 9-3 Rate Adaption V.120 V.120 is a CCI TT protocol t hat supports synchronous and asynchro nous rate ada ption, and also provid es link- layer er ror control . Although er rors on a dig ital netw ork are rare r than on an anal og telepho ne line, t hey are p ossible. V.120 p rovides an end-to- end protoc ol for de tecting a nd correc[...]

9-4 UTA220/UTA22 0k R ate Adaption[...]

UTA220/UTA220k 10-1 BONDING Chapte r 10 BONDING BONDING is a new protocol standard fr om the Bandwidth ON Demand INter operabil ity Group f or combining the bandwidt h of sever al 56 kbps or 64 kbps chan nels. BONDING can ‘ bond’ from 2 t o 31 channe ls at on ce. The high spee d data, whi ch must be a mult ip le of 56 kbps or 64 kbp s, is split[...]

10-2 UTA2 20/UTA220k B ONDING PLACING A BONDING CAL L You can pla ce a ca ll from po rt 1 or por t 2 using any normal means. The a nsweri ng part y must be set to ru n BONDING or the call will di sconnect sh ortly after conne ction. If you speci fy a rate multip lier of 2 an d the a nswe ri ng pa rty i ndi ca tes it wi ll support 2 or more chann el[...]

UTA220/UTA220k 11-1 Synchronous Operation Chapt er 1 1 Synchron ous Op eration SYNCHRONOUS MODES The UTA220 supp orts tw o synchrono us modes. Oper ation in each of t hese modes i s descri bed bel ow. Synchronous Mode 1: Sy nc Pause Mode When a t elephone con nection is made, the UTA2 20 delays f or 5 seconds ( configur able with the S25 com mand ?[...]

11-2 UTA2 20/UTA220k Synchronous Operation[...]

UTA220/UTA220k 12-1 D-Channel X.25 Chapte r 12 D-Chann el X.25 The TA provi des the 1984 CCITT specified X.25 protocol for the D-chann el with a Packet Asse m ble r/ Disassembler (PAD) interf ac e f or asynchr onous data ter m ina ls . The X.25 pr ot ocol support s the following X.2 5 parameters: • Single c hannel ope ration • Modulo 8 • Tran[...]

12-2 UTA2 20/UTA220k D -Channel X.25 ESTABLISHING AN X.25 SESSION Before us ing the TA f or X.25 co mmunicati ons on the D-channel , the u ser must su bscribe to t he ISDN D-pa cket servic e. If the u ser is su bscribed to the D-pa cket ser vice, a connecti on is aut omaticall y establ ished bet ween the TA and the IS DN pac ket han dler wh en the [...]

UTA220/UTA220k 12-3 D-Channel X.25 Note: The AT@P1=P and AT@P1= D commands do not ta ke effect unt il the TA power i s cyc le d or t he TA is res tar te d. The AT&W command must be exe cuted to sav e all port par ameters. Establishing an X.25 V irtual Connection There ar e three mode s of opera tion for the PAD: • Command mode • Connect- in[...]

12-4 UTA2 20/UTA220k D -Channel X.25 Escaping to PAD Comma nd Mode When in data tr ansfer mode or connect-i n-progre ss mode, it is possibl e to escap e to the PAD c ommand mode to execute a PAD command. To escape to the PAD command mod e issue the PAD recall cha racter as s pecified by X.3 paramete r 1. The default PAD recall characte r for th e T[...]

UTA220/UTA220k 12-5 D-Channel X.25 COMMON APPARENT PRO BLEMS During a s ession t he X.25 netw ork or re mote PAD can alter the cu rren t valu es of t he X.3 para mete rs resul ting i n com mon apparent problems. Parameter 1 Changed PAD recall using the charact er DLE (Ct rl P) is no longer possibl e. Parameter 2 Changed Characte rs are no longer ec[...]

12-6 UTA2 20/UTA220k D -Channel X.25 Issuing PAD Commands PAD commands are accep ted by the PAD only when it is in PAD command mode (whe n a PAD prompt c haracter * display s at the beginning of the command li ne). As each PAD command cha racte r is typed, the cha ract er is echoed to th e local DTE device f or displ ay, unless echoing i s disable [...]

UTA220/UTA220k 12-7 D-Channel X.25 Note: The CR LF characte rs indica te a carri age retur n and line fe ed respons e and are not actua lly display ed. Response: CR LF - Indic ates th e reset of the vi rtual ca ll is complet e. ERR - Indica tes a reset co mmand erro r cause d by eithe r a virtua l c al l n ot being e stablis hed or the PAD be ing i[...]

12-8 UTA2 20/UTA220k D -Channel X.25 Read: PAR? This command requests a disp lay of the current val ues of th e specif ied X.3 pa ramete r(s). If more than on e parame ter is spe cified , each mu st be de limited by a comma. If none are specif ied, all p aramet ers ( 1 - 2 2) and their c orres ponding val ues ar e displa yed. PAR? <parameter>[...]

UTA220/UTA220k 12-9 D-Channel X.25 RPAR? <paramet er>,<paramet er>,... or RPAR? Response: PAR <paramet er>:<val ue>,<para meter>:<v alue>,... - Lists each par ameter spe cified by the read command and the corresp onding v alue. PAR <parameter>: INV - Indi cates t he inva lid parame ter specif ied in the rea[...]

12-10 UTA2 20/UTA220k D -Channel X.25 PAD Select This command establis hes an X. 25 virtua l call co nnection through t he ISDN packe t handler to a remot e host or d evice. The conte nts of the PAD select command det ermine the content s of the X.25 Cal l Request pack et. The f ormat can be in an y of foll owing three forms: <facility request b[...]

UTA220/UTA220k 12 -11 D-Channel X.25 FACILITIES The fo llowing fa ciliti es and correspon ding co de formats are support ed by the TA. Reverse Charging: R Reverse Ch arging is a facili t y anal ogous to “coll ect” calls. All connect ch arges are cha rged to the re mote DTE. This facili ty works in c onjuncti on with the Reverse Char ging Accept[...]

12-12 UTA2 20/UTA220k D -Channel X.25 Recognized Private Ope rating Agency The Recogni zed Priva te Opera ting Agenc y (RPOA) facili ty permi ts the user to spec ify the pa rticula r inte rnationa l gateway to be use d when in itiati ng an in ternati onal virt ual c all. Format: T < xxxx> <xxxx>: f our decima l digits If four decimal di[...]

UTA220/UTA220k 12 -13 D-Channel X.25 *Acknowledgm ent PAD ser vice signal is tra ns mitted to the local DTE as a carriag e retu rn and a line feed. Ta b l e 1 2 - 1 : PAD Command Set Summary Command Description Response STAT Requests virt ual call status of the DTE ENGAGED or FREE CLR Disconnects the current vi rtual call CLR CONF, CLR ERR, or CLR [...]

12-14 UTA2 20/UTA220k D -Channel X.25 PAD SERVICE SIGNALS The local DTE may recei ve servic e signals from the PAD i n response to an issue d PAD command or as the result of a packet or networ k action. Table 12-2 s hows the se rvice si gnals tha t may be trans mitted to the lo cal DTE by th e PAD. T able 12-2: PAD Service Signals Command Extension[...]

UTA220/UTA220k 12 -15 D-Channel X.25 PAD Reset Service Sig nals A reset s ervice s ignal is transmit ted to the local DTE whe n resett ing is i nitiate d by the network or remo te DTE. The reset cause co de issued wi th the re set requ est packet from the network or local DTE i ndicates the reas on. The rese t cause code is inte rpret ed by the PA [...]

12-16 UTA2 20/UTA220k D -Channel X.25 X.3 PARAMETERS AND V ALUES Just as the AT comman ds control some of the opera ting featur es of the TA, the X.3 para meters control the PAD’s operati ng featur es. These pa rameters a re user co nfigurable a nd remote conf ig urab le: the re mote d evice ca n cha nge the local PAD parame ters to designate how[...]

UTA220/UTA220k 12 -17 D-Channel X.25 Ta b l e 1 2 - 5 : Default X.3 Parameters Parameter Descript ion Default Remarks 1 PAD r ecall using a characte r 1 DLE char acter (Ctr l P) is the PAD recall character 2 Echo 1 Enabled 3 Dat a forwarding charact er se lection 2 Carriage ret urn charact er (0Dh) is the data forwar ding character 4 I dle timer de[...]

12-18 UTA2 20/UTA220k D -Channel X.25 To save the c urrent X.3 par ameter configu ration to nonvolatil e memory, escape to c ommand mode and enter AT&W (see Esc aping to AT Command Mod e in Establishing an X.25 Session) . Enterin g AT&W saves t he port an d current session configur ation as well as t he X.3 paramet ers. The fa ctory X.3 con[...]

UTA220/UTA220k 12 -19 D-Channel X.25 Parameter 1: Pad Reca ll Character This parame te r desi gnat es the PA D reca ll cha racte r. PAD recall allows f or escape f rom the PAD data transf er mode or connect- in-progr ess mode t o the PAD command mod e in order to execu te a PAD comma nd. Only one PAD command c an be execute d after t he PAD has esc[...]

12-20 UTA2 20/UTA220k D -Channel X.25 Parameter 2: Echo This par ameter est ablishes whether or not char acters trans mitte d from the l ocal DT E de vice to the P AD is ec hoed back to t he local DTE device by the PAD. For exa mple, if echo is ena bled an d the l etter P is typed , the PA D trans mits t he lette r P back to the termi nal. defaul t[...]

UTA220/UTA220k 12 -21 D-Channel X.25 *default If a data forw ar ding c hara cter ’ s funct ion is dupl icated , the asso ciated func tion for th e character is acco rding to follo wing prio rity: 1. PAD recal l 2. Command s ignal delimi ter 3. XON and XOFF 4. Line display 5. Char acter delet e 6. Line delete 7. Data forwardi ng For exa mple, i f [...]

12-22 UTA2 20/UTA220k D -Channel X.25 Parameter 5: Ancillary Device Control Parame ter 5 spec ifie s whether o r not flo w contro l of the l ocal DTE device (a ncillar y device) by the PAD can occur , and if so, what modes of the PAD th e PA D flow c ontro l of th e loca l DT E are allo wed. Flow control of the local DTE device is handled in conjun[...]

UTA220/UTA220k 12 -23 D-Channel X.25 *default Parameter 7: Action of P AD on Break from DTE Parameter 7 specif ies the a ction ta ken by the PAD whe n the PAD receive s a break signal fr om the loca l DTE. The b reak signal allows the DTE to signa l the P AD without lo ss of charact er trans parency. Th e PAD also re lays a br eak signal to the DTE[...]

12-24 UTA2 20/UTA220k D -Channel X.25 Parameter 8: Discard Output Parameter 8 specifies whether data rece ived by the PAD from the re mote en d is tran smitte d to th e loca l DTE de vice. T he control of data d elivery i s only pos sible when the PAD is in data tr ansfer mode (i.e. , this is the mode when data is being deliver ed to the local DTE [...]

UTA220/UTA220k 12 -25 D-Channel X.25 Parameter 10: Line Fold ing Parameter 10 speci fies the maximum number of displ ayable ASCII cha racters the PAD ca n send as a sing le line to the l ocal DTE before a new line i s begun. The displa yable ASCII decimal charact ers (32 - 126) are shown in Append ix F. Wh en the maximum char acter n umber is reach[...]

12-26 UTA2 20/UTA220k D -Channel X.25 Parameter 12: Flow Con trol of PAD by Local DTE Para meter 1 2 s pecif ies whe ther t he DTE is all ow ed to fl ow control the PAD. Flow co ntrol of the PAD is the ha ndled in conjunct ion with S-re gister 54 (DCE f low control) . The type of flo w co ntrol t he PAD recogni zes d epends on th e s et ti ng of S5[...]

UTA220/UTA220k 12 -27 D-Channel X.25 Parameter 13 can be a ny added combin ation of the above values. defaul t = 5 (t he added combi nation o f values 4 and 1) Parameter 14: Padding after Line Feed Parameter 14 specif ies the number of paddin g (null) char acters insert ed after a line fe ed, which is transm itted or ec hoed to the local DTE. This [...]

12-28 UTA2 20/UTA220k D -Channel X.25 Parameter 15: Editing Parame ter 15 s pecifie s whet her edit ing of the curr ently stored PAD data chara cters is allowe d while in t he data trans fer mode. Once the PAD d ata chara cters ar e forwarde d, they can no longer be edi ted. Para meter 1 5 applie s only to the d ata t ransfer mode becaus e editing [...]

UTA220/UTA220k 12 -29 D-Channel X.25 default = ASCII decimal valu e 8 character BS Note: Do not substitut e a dis playable A SCII charac ter to initi ate char acter de lete . When used, a dis playab le charact er delete will dele te both t he initi ating char acter and the object characte r. Howeve r, the monitor will c ontinue to di splay the obje[...]

12-30 UTA2 20/UTA220k D -Channel X.25 Note: Do not s ubsti tut e disp layabl e ASC II ch aract ers fo r line delete . When used , a di splayabl e line delete will ca use the first chara cter in th e line to re main on th e display e ven though t he line buf fer is i ndeed empty . *default Parameter 18: Line Dis play Para meter 1 8 s pecif ies th e [...]

UTA220/UTA220k 12 -31 D-Channel X.25 Parameter 19: Editing PAD Service Signals Parame ter 1 9 s pecif ies whe ther editi ng servi ce si gnals fo r the charact er delete ( parameter 16) and line dele te (para m ete r 17) are tr ansmitted to the loc al DTE, and al so specif ies thei r formats. The li ne display (para meter 1 8) servic e sign al is tr[...]

12-32 UTA2 20/UTA220k D -Channel X.25 Parameter 20: Echo Ma sk Parame ter 20, in conj unction wit h parame ter 2 set fo r chara cter echo, spec if ies what charac te rs are echoe d by t he PAD to the local DTE. If para meter 20 bi t 6 is set for echo of edit c haracter s, but parame ter 15 is set to 0 f or no edit , the edi t character s issued in [...]

UTA220/UTA220k 12 -33 D-Channel X.25 Since t he PAD is not spec ified f or 8 bi t charac ters plus parity, do not set the l ocal DTE’ s pari ty to 8 bi ts plu s parity. When the local DTE’ s p arity is set to 8 bits plus parity , the data output to the DTE an d the PAD se rvice si gnals ca nnot be gu aranteed to be co rrect. If the remote DTE i[...]

12-34 UTA2 20/UTA220k D -Channel X.25 Note : If parame ter 6 (contr ol of PAD service si gnals) is set to 0 (no PAD ser vice signals) and paramete r 22 (page wai t) is enabled, the page wai t servic e signal wi ll not be transmit ted to the l ocal DTE. Ho wever, when t he number of line fee ds specif ied in par ameter 22 tr ansmitti ng data to the [...]

UTA220/UTA220k 13-1 Softloa d Chap ter 1 3 Softload The optiona l softloa d feature lets you down load new software into th e TA through t he local DTE port. The n ew soft ware is stored in nonvolat ile fl ash-progr ammable read -only memo ry devices (PROMS) and is r etained even when the unit is powered down. Thi s allows sof tware updat es and ne[...]

13-2 UTA2 20/UTA220k Softload The TA softwa re file c ontains a n ASCII coded “ header” whi ch can be di splayed t o verify t he softwa re's prod uct and ver sion inform ation be fore in itiati ng the so ftload. On DOS base d PCs, this ca n be accomplish ed with the “TYPE” command. For example, to vi ew the header i nformation of a fil[...]

UTA220/UTA220k 13-3 Softloa d SOFTLOAD OPERATION The soft load faci lity in the TA su pports th e followin g func tions : s et/dis play so ftloa d passw ord, re ques t s oftlo ad versi on in format ion (o n both a ctive and alte rnate sets) , initia te softlo ad, and s wap to al ternat e software . The LCD menu supp orts the softload operati on and[...]

13-4 UTA2 20/UTA220k Softload The passwor d, stored i n nonvolat ile memory, co nsists of zer o to eigh t alphanu meric digi ts. Leadi ng zeros are sign ificant . The passwo rd may also be disable d, prevent ing any sof tload operati ons except inquiri es. By de fa ult, the soft load p asswo rd is s et to nul l. It is recommen ded that t he softl o[...]

UTA220/UTA220k 13-5 Softloa d Initiate Software Downloa d: $Y=x The $Y c omman d in itiate s a s oftlo ad in to th e alte rnate soft ware set. This com mand re qui res t he soft lo ad pass word pre vio usly set by t he %P1 co mmand. I f the passwo rd does not mat ch the unit’ s store d password, t he TA will r eturn an ERROR mes sage. If the pass[...]

13-6 UTA2 20/UTA220k Softload Copy Active Flash: $Y2 =x The $Y2 comma nd initiat es a soft load into the alte rnate softwar e set. The source of t he softl oad is the a ct ive so ftware instea d of a downlo aded file . This comma nd requir es the softlo ad password pr eviously set by the %P1 command. I f the passwo rd does not match the u nit’ s [...]

UTA220/UTA220k 13-7 Softloa d T able 13-6 : CPU Softload Error Codes Code Hex Description 81 51H Softload fi le header too long (EOF char not found) 82 52H Invali d softload f ile - missing or bad method I D 83 53H Invalid softload file - no CPU ID 84 54H Invalid softload file - bad CPU ID 85 55H Duplicate soft load file 86 56H Missing s oftload fi[...]

13-8 UTA2 20/UTA220k Softload Swap to Alternate Softwa re: $T=x The $T comma nd initiat es a swap to the alte rnate set of softw are. If succe ssfu l, the al te rnate softwa re bec omes th e active software, and vice ve rsa. The TA will automat ically perfo rm a res et to re initial ize th e new so ftwa re afte r the sw ap. A so ftload pas swor d m[...]

UTA220/UTA220k 13-9 Softloa d 2. To be sure tha t the softwar e in the file is correct, disp lay the file on the host computer (b e care ful not t o modify it ). At the top of ea ch file is a heade r (ASCII for mat) cont ainin g the prod uct a nd ve rsion info rmatio n fo r the s oftlo ad f ile. If the host is a PC-c ompatible, the easie st way to [...]

13-10 UTA2 20/UTA220k Softload 14. Af ter su ccess fu l comp le tion o f the s o ftload , the al terna te memory now contai ns the new download ed software . To verify this, r eturn to the te rminal emulati on mode on the hos t and enter AT$Q t o displa y the soft ware vers ion code s. The code of the al terna te sof twar e set s houl d mat ch t h [...]

UTA220/UTA220k 14-1 Diagnostics Chapte r 14 Diagnostics COMMUNICATION DIAGNOS TICS Communicati on diagnost ic test s verify that the UTA220, the DTE, the NT1 , the ce n tral o ffice s witch, and the remote unit are op erating correct ly. Thes e tests c an help det ermine the source of a faul t down to a particul ar element responsibl e for it. GLOB[...]

14-2 UTA2 20/UTA220k D iagnostics PORT TESTS Port c ommunic ation s test s are ini tiated and te rmina ted vi a the front p anel under the PORT TEST submen u of th e DIAGNOSTIC OPTIONS. The f ollowing sect ion describ es each of t he tests , when to use them and what it mea ns if the y fail. Local Terminal Loopback Local te rminal (DTE) loopback lo[...]

UTA220/UTA220k 14-3 Diagnostics Figure 14-3. Local Loopback T est To initi at e th e te st , sel ect th e LOCAL LOOP opti on f rom t he PORT TEST submenu. Th e UTA220 may be on- line or o ff- line when the test is init iated. Any protocol, mode, and DTE rate may be us ed. Data from th e local DTE will be ech oed back to the s ender and t he CTS pi [...]

14-4 UTA2 20/UTA220k D iagnostics Figure 14-4. Digital Loopback T est To initi ate the tes t, select t he DIGITAL LOOPBACK opti on from the PORT TEST submenu. The UTA220 must be on-line when the test is in itiat ed (a cal l must be pla ced) be fore th e unit can loop B-channel d ata. Any p rotocol, mode, and DTE rat e may be used, al though t he pr[...]

UTA220/UTA220k 14-5 Diagnostics Bilateral Loopback Tes t Bilater al loopba ck combines the funct ions of l ocal loopb ack and digi tal loopb ack. Its l oops data from the local t erminal back to t he term inal, so that whatever the termi nal sends is echoed ba ck (Figure 14-5). Als o, it loops to where t he ISDN B-Channel data normal ly sent t o th[...]

14-6 UTA2 20/UTA220k D iagnostics To initi ate the tes t, select t he BILATERAL LOOPBACK option f rom the PORT TEST submenu. The UTA220 ca n be on-line or off -l ine when t h e t es t i s i nitia te d but a ca ll must be placed bef ore the unit can loop B-c hannel data. Any protocol , mode, and DTE ra te can be used, howe ver, the pr otocol an d DT[...]

UTA220/UTA220k 15-1 Maintenance Chapte r 15 Maintenance Warning: Disconnect power befor e performi ng mainten ance. Although dangerou s voltage levels a re not expo sed, disconne cting power will ens ure no elec tric sho ck hazar d is present . The unit contains no interna l elect ronic compon ents that can be servi ced or re placed by t he user. R[...]

15-2 UTA2 20/UTA220k M aintenance[...]

UTA220/UTA220k A-1 Specifications Appen dix A Specification s ISDN Line Type ISDN Basic Ra te Interfa ce Connection Types Circuit -swit ched (dia l-up) DTE Data Rates 300, 1200, 2 400, 4800, 960 0, 19.2k, 38.4k, 48k, 56k , 57.6k, 64k, 112k, 11 5.2k, 128k DCE Data Rates B-channel : 56 kbps o r 64 kbps D-channel : 16 kbps Data Rate Adaption Protocols[...]

A-2 UTA220/UTA220k Specifications Layer 2 (Li nk): Conf orms to AT&T specifi cation 5D5-900-31 1, December 1987, Pa rt III, b ased on CCITT Recommendat ion Q.921 Laye r 3 ( Signa ling): For 5E4.2, conforms to 5D5-90 0-301, Issue 1.0 4, September 1987, Parts IV - VI. For 5E5, confor ms to 5D5-90 0-311, Iss ue 1.00, Dece mber 198 7, Parts I V - V[...]

UTA220/UTA220k B-1 Factory Default Settings Appen dix B Factory Defau lt Settings T able B-1: UT A 220 Default Paramet er Options Global Parameter s Front Panel Lock Unlocked ISDN 64 kbps Switch Parameter s Switch Type National ISDN Switch Version National ISDN-1 B1-Channel Provi sion None B2-Channel Provi sion None D-Channel Provi sion None Port 1[...]

B-2 UTA220/UTA22 0k Factory Default Settings DCD Pin Option Always On CTS Pin Option CTS follows RTS Protocol Opti on V.120 Auto Answer On S Reg #0: Rings Until Answer 1 S Reg #2: Escape Character 43 S Reg #3 : Carriage Return Chara cter 13 S Reg #4: Line Feed Character 10 S Reg #5: Backspace Character 8 S Reg #7: Wait for Connect 30, Unit s = seco[...]

UTA220/UTA220k B-3 Factory Default Settings T-Link DTR Normal T-Link RTS Nor mal T-Link Nego tiation Enabled Bonding Rate Multipli er 2 Bonding Secondary Call Port 2 T able B-1: UT A 220 Default Paramet er Options (C ontinued)[...]

B-4 UTA220/UTA22 0k Factory Default Settings[...]

UTA220/UTA220k C-1 AT Command Se t Appen dix C AT Co mmand Se t T able C-1: UT A 220 A T Command Set Command Description Value Global Commands: Act ion >Tn Test Modes n = 0 End Test 4 2B+D Loopback >C Control Mode Exi t >Cp Control Mode on Port p p = 0 Control Mode Exit 1 Cont rol Po rt 1 2 Cont rol Po rt 2 3 Cont rol Po rt 3 4 Cont rol Po[...]

C-2 UTA220/UTA22 0k A T Command Set !C1= Switch Software Version ! C0=0 0 AT&T Point -to-Point 1 AT&T Multi- Point !C0=1 2 DMS100 PVC IC-0 3 DMS100 PVC IC-1 !C0=2 4 Nati onal ISDN 1 < default > !C2= SPID (by port) * Range: 0- 20 character s default (null stri ng) !C3= D-Chan nel Provisioni ng 0 None <default> 1X . 2 5 !C4= B1-Ch[...]

UTA220/UTA220k C-3 AT Command Se t !X4= Number of Permanent Virtual Circui ts Range: 0- 255 default (0) !X5= Number of Incoming Logical Cha nnels Range: 0-255 default (0) !X6= Number of Two-Way Logical Cha nnels Range: 0-255 default (8) !X7= Number of Outgoing Logical Cha nnels Range: 0-255 default (0) !X8= X.25 Sequence Number Modulus Range: 8, 1 [...]

C-4 UTA220/UTA22 0k A T Command Set S4= Line Feed Character Range: 0-127 default (10) S5= Back Space Character Range: 0-32, 127 defa u lt (8 ) Range: 33-126, 12 8-255Disabled S7= Wait for Connec tion Range: 0-255 default (30) Units = Seconds S10= DCD Drop Time Range: 0-255 default (0) Units = 1/10 seconds S12= Guard Time Range: 0-255 default (50) U[...]

UTA220/UTA220k C-5 AT Command Se t &Ln Persistant DTR Dialing n = 0 Dis abl ed 1 Enabled &Qn Sync Mode n = 0 Async <default> 1 Sync - DTR disc del ay (S25) 2 Sync - DTR diali ng (aut o ans wer di sabled while DTR down) &Rn Clear to Send (CTS) n = 0 CTS follows RTS < default > 1 CTS always on when on-line &Sn Data Set Rea[...]

C-6 UTA220/UTA22 0k A T Command Set %A4= Li ne Channel Speed 0 64 kbps < default > 1 56 kbps %A96= Echo Disable Tone 0 Off < default > 1O n %A97= Dialing Method O Overl ap E Enbloc < default > %A98= Originate Mode N Normal < default > VV o i c e %A99= Answer Mode N Normal < default > VV o i c e @G= DTE Guard Mode D Dis[...]

UTA220/UTA220k C-7 AT Command Se t @P6= Number of Stop Bi ts 0 One < default > 1 One and One- Half 2T w o Port Commands: Acti on AA n s w e r D Dial S = n Dial st ored Number n 0-9,#, * Digits ; Return to on-li ne command mode (ATO dial)s P,T,W Ignored H Hangup In Infor mation n = 0 Product ID (" 960") 1 ROM Checksum 2 Checksum Veri[...]

C-8 UTA220/UTA22 0k A T Command Set &Tn Test Modes n = 0 End Test 1 Local Loop- back 3 Dig ital Loop- back 9 L o c a l T e r - minal Loopback 8 Bilat eral Loopback &V= View Parameters E Port V.120 T Port TLink Z Stored Telephone Numbers &Wn Store port to non-v olati le set n n = 0, 1 Port Commands: V.120 (B- C hannel only) %E0= Maxi mum[...]

UTA220/UTA220k C-9 AT Command Se t Session Parameters : X.25 %B0= Recei ve Window Size Range: 0-8 default (0) %B1= Tr ansmit Window Size Range: 0-8 default (0) %B2= Recei ve Packet Size Range: 0, 7-10 default (0 ) %B3= Tr ansmit Packet Si ze Range: 0, 7 -10 default (0 ) %B5= Permanen t Virtual Cir cuit (PVC) 0 Non-PVC <default> 1 PVC %B6= Log[...]

C-10 UTA2 20/UTA220k A T Command Set %B12= Transmit Through I nput Class 0 Use network defau lt <default > 1 Reserved 2 Reserved 37 5 4 110 5 300 6 600 7 1200 8 2400 9 4800 10 9600 11 19200 12 48000 13 64000 14 Reserved 15 Reserved %B13= Network User ID Range: 0-16 characters default (null stri ng) %B14= RPOA Range: 0-16 characters default (n[...]

UTA220/UTA220k C-11 AT Command Se t %B19= Transmit Delay Range: 1-65535 default ( 0) units = ms %B20= Reset Notice 0 Normal o peration <default > (wri te only 0) 1 DTE ori ginated 2 Local proc edure error 3 Incompati ble desti nation 4 Network conges tion 5 Remote pro cedur e error 6 Reset c ause unknown Not saved in non- volatile. User may c[...]

C-12 UTA2 20/UTA220k A T Command Set %L4= Selection of Idle Timer Delay Range: 0-255 default (0, 0,20 ) %L5= Ancillary Device Cont rol 0 Off 1 On in data transf er 2 On in data trans fer and com- mand default (1, 1,0) %L6= Control of PAD Servic e Signals 0 Suppressed 1 All but prompt in standard f or- mat 5A l l default (0, 1,0) %L7= Action on rece[...]

UTA220/UTA220k C-13 AT Command Se t %L13= Line feed inserti on after carriage retur n 0 None 1 after <CR> to DTE 2 after <CR> from DTE 4 after ec ho of <CR> default (0, 0,0) %L14= Padding after line feed Range: 0-255 default (0, 0,0) %L15= Editing in Data Transf er 0 None 1E d i t %L16= Character Delete Range: 0-127 default (8, 12[...]

C-14 UTA2 20/UTA220k A T Command Set %L22= Page Wait Range: 0-255 default (0, 0,0) T able C-1: UT A 220 A T Command Set ( Continued) Command Description Value * Not e: "by port" indic ates that these switch para meters are associat ed with a particula r port. However, this does not e xclude ports from sharing the same SPID or TEI.+[...]

UTA220/UTA220k D-1 Interfaces Appen dix D Interfaces ISDN INTERFACE Figure D- 1 and Table 1 show the UTA ISDN. Figure D-1. U Inter face RJ45 Pin Int erfaces INTERFACES Tables 2 through 4 de scribe t he pin fun ctions of the DTE interf aces on t he UTA. Use the table cor respondin g to the interf ace on your UTA. General descript ions of t he pins f[...]

D-2 UTA220/UTA220k I nterfaces 6 ---- No connect ion 7 Powering No con nection 8 Powering No con nection Ta b l e D - 2 : EIA-232/C/V.24 Pin Functi ons DB- 25 Pin EIA-232C Pin V.24 Pin Function 1 AA 101 Protective Gro und (FG) 2 BA 103 Transmitted Data to UTA (TC) 3 BB 104 Received Data fr om UTA (RD) 4 CA 105 Request to Send (RTS) 5 CB 106 Clear t[...]

UTA220/UTA220k D-3 Interfaces Table D-4 descr ibes the pin f unctions of the DTE inte rface s availa ble on ports t hree and four of the UTA220. Use th e table corresp onding to the DTE interfa ce on por ts thre e and four of your UTA220. Caution: Connection to pins designated “Not U sed” may cause unforeseen problems. Pins design ated “Not C[...]

D-4 UTA220/UTA220k I nterfaces Ta b l e D - 4 : Ports 3 and 4 Pin Functions DB- 25 Pin EIA-232/V.24 Mode EIA-366 Mode EIA- 232E Pin V.24 Pin Function EIA- 366 Pin Function 1 AA 101 Frame Ground (FG) Shield Fra me Ground 2 BA 103 Transmitted Data to UTA (TC) DPR Digit Present 3 BB 104 Receiv ed Data from UTA (RD) ACR Abandon Call and Retry 4 CA/CJ 1[...]

UTA220/UTA220k D-5 Interfaces EIA-366A Requirements The EIA-366 r evision c hanged the function o f pin 18 to r eceive comm on. I f an E IA-36 6A de vice w ill be conn ecte d to the por t, a specia l cable wi th the fo llowin g connections must be u sed: 20 CD 108/ 1,/2 Data Terminal Ready (DTR) - (Not Used) 21 RL/C G 140/ 110 Remote Loopback - (No[...]

D-6 UTA220/UTA220k I nterfaces DTE INTERFACE PIN DESCRIPTIONS Pin funct ions assume t hat the UTA is i n data mode. Note: There are a number of interpretations of these signals that the UTA can make , depending on its mode and configuration. The descriptions reflect the most common interpretations. Transmit Data This pin ca rrie s d ata tr ansm itt[...]

UTA220/UTA220k D-7 Interfaces Receive Clock In synchr onous modes , this output supp lies the DTE wit h timing info rmatio n for it to us e when read ing dat a fro m the UTA. This out put is not used in asynch ronous mode. Data Terminal Ready This si gna l is gener ally supp lied by th e DTE t o indi cate that it is read y to send da ta. Ring Indic[...]

D-8 UTA220/UTA220k I nterfaces[...]

UTA220/UTA220k E-1 Network Option Values Appendix E Network Option Valu es For futu re ref erence, e nter the v alues, agreed upon with t he telep hone co mpan y, at su bs cript ion ti me. T able E-1: Networ k Options ISDN OPTIONS Parameter Factory Default Range Value SWITCH TYPE National ISDN AT&T NTI DMS100 National ISDN SWITCH VERSION: 5ESS [...]

E-2 UTA220/UTA220k N etwork Option Values Port 2 SPID Empty String 0-20 characters (7 numeri c digits for NI-1) Port 2 DN* Em pty String 0-20 characters (0-9 ,#,*) (9-20 numeric digit s for NI-1) Port 3 X.25 TEI VALUE DIS 0-63, DIS, AUTO Port 3 DATA TEI VALUE** DIS 0-63, DIS, AUTO Port 3 SPID** Empty String 0-20 characters (7 numeri c digits for NI[...]

UTA220/UTA220k F-1 ASCII and EBCDIC Chara cters Appendix F ASCII and EBCDIC Characters Hexadecima l equivale nts of binar y and decimal numbers are as fol lows : Hexadecima l Examples: The foll owing chart lists t he ASCII deci mal, hexadec imal, equival ent chara cter val ues, and EBCDIC c haracter s. The table o nly goes a s high as availab le ke[...]

F-2 UTA220/UTA22 0k A SCII and EBCDIC Characters (LF) 10 0A (SMM ) J (VT) 1 1 0B VT (vertical t ab) K (FF) 12 0C FF (form feed) L (CR) 13 0D CR (carriage return) M (SO) 14 0E SO (s hift out) N (SI) 15 0F SI (shift in) O (DLE) 16 10 DL (data link escap e) P (DC1) 17 1 1 D1 (device control 1 ) Q (DC2) 18 12 D2 (device control 2) R (DC3) 19 13 D3 (dev[...]

UTA220/UTA220k F-3 ASCII and EBCDIC Chara cters 35 1 3 3 - - 45 2 3 4 P N 55 3 3 5 - - 6 54 36 UC (uppercase) 7 55 37 ET (end of transmission) 85 6 3 8 - - 95 7 3 9 - - :5 8 3 A - - ; 59 3B C3 (CU3) < 60 3C D4 (device co ntrol 4) = 61 3D NK (no acknowle dgment) >6 2 3 E - - ? 63 3F SB (substitute) @ 64 40 space A6 5 4 1- - B6 6 4 2 - - C6 7 4[...]

F-4 UTA220/UTA22 0k A SCII and EBCDIC Characters [9 1 5 B * ( a s t e r i s k ) 92 5C ) (close paren t hesis) ] 93 5D ; (semico l on) ^ 94 5E ^ (caret or ¬ ) _9 5 5 F - - ‘ 96 60 / (ACK1) a9 7 6 1 - - b9 8 6 2 - - c9 9 6 3 - - d 100 64 -- e 101 65 -- f 102 66 -- g 103 67 -- h 104 68 -- i 105 69 -- j 106 6A | k 107 6B , l 108 6C % m 109 6D _ n1[...]

UTA220/UTA220k F-5 ASCII and EBCDIC Chara cters -- 132 84 d -- 133 85 e -- 134 86 f -- 135 87 g -- 136 88 h -- 137 89 i -- 138 8A -- -- 139 8B -- -- 140 8C ≤ (less than or equal) -- 141 8D ( -- 142 8E + -- 143 8F -- -- 144 90 -- -- 145 91 j 146 147 93 l 148 94 m 149 95 n 150 96 o 151 97 p 152 98 q 153 99 r 154 9A -- 155 9B -- 156 9C x 157 9D ) 15[...]

F-6 UTA220/UTA22 0k A SCII and EBCDIC Characters 173 AD [ 174 AE ≥ 175 AF • 176 B0 S0 (SM0) 177 B1 S1 (SM1) 178 B2 S2 (SM2) 179 B3 S3 (SM3) 180 B4 S4 (SM4) 181 B5 S5 (SM5) 182 B6 S6 (SM6) 183 B7 S7 (SM7) 184 B8 185 B9 S9 (SM9) 186 BA -- 187 BB  188 BC  189 BD ] (close bracket) 190 BE ≠ (not e qua l) 191 BF -- 192 C0 { (op en brace) 193 [...]

UTA220/UTA220k F-7 ASCII and EBCDIC Chara cters 214 D6 P 215 D7 Q 216 D8 R 217 D9 -- 218 DA -- 219 DB -- 220 DC -- 221 DD -- 222 DE -- 223 DF -- 224 E0 (back slash ) 225 E1 -- 226 E2 S 227 E3 T 228 E4 U 229 E5 V 230 E6 W 231 E7 X 232 E8 Y 233 E9 Z 234 EA - - 235 EB -- 236 EC (unprintable ch aracter) 237 ED - - 238 EE -- 239 EF - - 240 F0 0 241 F1[...]

F-8 UTA220/UTA22 0k A SCII and EBCDIC Characters 253 FD -- 254 FE -- 255 FF (trail ing pad) ASCII Symbol Decimal Hex EBCDIC Control Key[...]

UTA220/UTA220k G-1 Abbreviations and Acronyms Appendix G Abbreviatio ns and Acronym s This appe ndix shows t erms commonly u sed in d ata communic ations . A ABT Abort Timer OR Ans wer Back Tone ac Alternating Current ACK Acknowledg ment, posi tive ACR Abor t Call , Ret ry ACU Automatic Call Un it A/D Analog-to-Digital ADD Address Field ADDR Addres[...]

G-2 UTA220/UTA220k A bbreviations and Acronyms C C Celsius CA Circu it As suran ce CBX Computerized Private Branch Ex change CC Carr i er Cont rol CCIT T International Consultat ive C ommittee for Telegraph and Telepho ne CCU Communications Contro l Unit CD Carrier Detect CFIC B Call Failure Indication - Local DCE Busy CFID T Call Failure Indicat i[...]

UTA220/UTA220k G-3 Abbreviations and Acronyms D DAA Data Access Arrangement (AT&T) dB, db Decibel dc Direct Current OR Digital Connection DCE Data Circ uit Termin ating Eq uipment OR Dat a Communicat ions Equi pment DCD Data Carrier Detect DCPSK Differentially C oherent Phase- Shift Keying DDD Direct Distance Dialing DDS Digital Data Service OR[...]

G-4 UTA220/UTA220k A bbreviations and Acronyms E EBCDIC Extended Binary C oded Decimal In terchange Co de (8 level) EIA Electronic In dustries Association EIA-232 C EIA-232D Interface between DTE an d Data Interchange Communication Equipment employin g serial bi nary da ta EN Enabled ENQ Enquiry EOA End of Addre ss EOM End of Messag e EON End of Nu[...]

UTA220/UTA220k G-5 Abbreviations and Acronyms H HDLC High Level Data Link Contro l HDX Half-Duplex Transmis sio n Hz Hertz (cycles per second) I INC Incoming Call INV Invalid INVCU Invalid C ommand - Co mmand Unknown INVMS Invalid C ommand - Mes sage Synt ax Error INVPS Invalid Command - Parameter Syntax Er ror INVPV Invalid Command - Parameter Val[...]

G-6 UTA220/UTA220k A bbreviations and Acronyms L (C ontin ued) LSD Long Space Disconnect LSI Large-Scale Integrated (circuit) LSO List of Stored Opt ions LSV List Version LT Loop or Lin k Termination M mA Milliamps MHz MegaHertz Modem Modulator / Demodulato r MR Modem Ready MR/RI Modem R eady / Ring Indicat e ms Millisecond MUX Multiplexer N NAK Ne[...]

UTA220/UTA220k G-7 Abbreviations and Acronyms P (Continued) POTS Plain Old Tel ephone Servi ce PRI Primary PRO Prog ram O ption PROG, PR Program mable PROM Programmable Read Only Memor y PRP Restored F actory St raps PR/TM Power / Test Mode / Error PSK Phase Shift Keying PSTN Public Service Telephon e Network PWI Power Indication Q QAM Quadrature A[...]

G-8 UTA220/UTA220k A bbreviations and Acronyms R (Continued) RMT LB Remote Loopb ack RNG Ringback Detection RO Receive Only ROM Read Only Memor y RT Remote Terminal RTS, R S Request to Send RX Receive S S or S/T Reference Designator SCC Serial (or Satellite) Commu n ications Cont roller SD Send Data SDLC Synchro nous Data Li nk Contro l (IBM) SGND,[...]

UTA220/UTA220k G-9 Abbreviations and Acronyms T (C ontin ued) TELSET Telephon e Set TM Test Mode TP Test Pattern TR Terminal Ready TST Test TTD Temporary Tex t Delay TTL Transistor- to-Trans istor Logi c TX Transmit U U Reference Designator UART Universal Asynchrono us Receiver / Transmitter USOC Universal Service Order ing Code V V. CCITT Code Des[...]

G-10 UTA220/UTA220k A bbreviations and Acronyms[...]

UTA220/UTA220k H-1 Status and Connection Mess ages Appen dix H Status and Co nnection Messages If the UTA 220 is in command mode, and the DTE sends it a command, the UTA at tempts to execute i t and then s ends a statu s mess age (i f the op tion to do so is enab led) to the DT E. If the command was a di al command, th en the me ssage is called a c[...]

H-2 UTA220/UTA220k Status and Connection Messages[...]

UTA220/UTA220k I-1 128K Clear Channel L eased-Line Service Append ix I 128K Clear Chann el Leased-Line Service This appen dix provide s a descri ption of command s used for configur ing the UTA220k for 128K Clear Channel Leas ed Line (2B1Q) service. Configuring D- and B-Chann els There ar e no D-cha nnel act iviti es in le ased-l ine se rvice ; the[...]

I-2 UTA220/UTA220k 128K Clear Channel Leased-Li ne Service Configuring the Port and P rotocol The AT comman ds in thi s section let you: •Configure the port for 128K Clear C hannel •Enter a leased-line dial string in sto rage area zero •Save the configuration •Restart the network so that the leased- line switch configuration takes effe ct T[...]

Return Procedures-1 Return Procedures Introd uction The foll owing sect ions ap ply to U.S.A. cu stomers onl y . Non-U.S.A. c ustomers wi th questio ns or conce rns regar ding ret urn proced ures shoul d conta ct their Motorola subsidi ary or di stribut or . Equipment Retur n Procedures If y ou have ques tions abou t equipment return pr ocedures , [...]

Return Procedu res-2 Factory Repai r T o r eturn equi pment for fac tory repa ir , call the Logi stics Admi nistrat ion Group at (508) 261 -4495, for r eturn aut horizat ion and ins tructions. When you call, yo u will be given a Re turn Mater ial Authoriz ation (RMA) control number . Mark thi s number clearl y on the sh ipping cont ainer f or ease [...]

Index Index-1 Symbols + + + 8-1 A Abandon call and retry 7-4 ASCII character table E-1 AT command mo de 8- 1 escaping to 12-4 AT Commands 8-1 B Backspace Key 8-3 Basic Rate Interface 4-2 BONDIN G disconnect ing 10-2 placing a BONDING call 10-2 setup 10-2 BONDING proto col standard 10-1 C Call Connect 6-4 Call r eques t 7- 2 CCIT T 4-1 Central offic[...]

Index-2 G Group Command s 8-3 H HDLC 6-2 I Installation 2-1 Interface EIA-232 3- 3 V.35 3-4 Interfaces DTE 2-3 V.35 2-3 ISDN 1-1 , 4-1 basic rate interface 1-1 connection of 2-2 line type A-1 ISDN U 1- 2 J Jack RJ45 2-2 L LCD 1-2 Liquid Crystal Dis play 5-1 LED descriptions 1-4 LEDs 1-2 Line delete character 12-29 Line display character 12- 30 M Ma[...]

Index-3 S SELECTED PROM INVALID message 13-2 Service signals 12-31 Setup 3-6 Slide switch 3-3 Softload C ommands 13-3 SOFTLOAD COMPLETE 13-3 SOFTLOAD FAILED 13-3 SOFTLOAD IN PROGRESS 13-3 SOFTLOAD NOT INITIATED 13-3 software updates 13-1 software version 13-2 Specifications A-1 , B-1 , D-1 SPID 4-5 STATUS DISPLAYS? 5-1 Supervi s or Com mand Mode 8-[...]

WARRANTY Motoro la warrants that equipmen t manufact ured and sold by us is free from defec ts in materi al and wor kmanshi p. Under th is warran ty, our obli gation is li mited to re pairi ng or replac ing any equip ment or parts ( not alr eady car rying a separa te warranty of thei r suppli er) proved to be defect ive by our ins pection wit hin t[...]

WARRANTY REGISTRATION C ARD The inf ormation y ou supply us on the for m below is extr emely val uable for warrant y protect ion, prod uct aler ts and new product updates. It al so helps us und erstand how you are using our pr oduc t and wher e you hea rd about us so t hat we may bet ter ser ve yo u in the futur e. Plea se tak e a few mi nu tes to [...]