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TANDBERG D13192 manual

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Table of contents for the manual

  • Page 1

    Technical Description of TANDBER G Ga teway with software v ersion G2 TANDBER G D1319 2 Rev. 02[...]

  • Page 2

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 2 Table of contents 1 INTRODU CTION ......... .... ....... ....... ....... ....... ...... ....... ....... ....... ....... ...... ....... ....... ....... ....... .... ....... ....... ....... ...... 4 2 PRODUCT D ESCRIPTION ...... ....... ..... ...... ....... ......[...]

  • Page 3

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 3 4.5 .2 Teleph ony ...... ...... ....... ....... ..... ...... ....... ....... ....... ....... ....... ...... ....... ....... ....... ....... ...... ....... ....... ....... ....... .... 24 4.5 .3 Aud io Compressio n Algori thms ... ....... ..... ....... ...... ...[...]

  • Page 4

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 4 1 Introduction The TANDBERG Gateway is designed to connect up to 8 videoconferencin g calls and 8 telepho ne calls simultaneously betwee n IS DN and I P Networks. The TANDBERG Gateway supports th e I TU-T H.32 0 standard and a combinatio n of H.22 1 and BONDI NG[...]

  • Page 5

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 5 • Dual Stream - support s Duo Vide o TF on ISDN and IP, and People+Co ntent on ISDN. • Secure Access - Suppor ts XML /SOAP over H TTPS • Suppor t for TANDBERG S cheduler and TANDBERG Managem ent Suite - (Optional) • I SDN Hotl ine • Terminal Control Se[...]

  • Page 6

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 6 4 TANDBERG Gatew ay Int erfaces & Fe atures Ext ensive use of industr y standard interfaces and connectors ensur e effortless integration o f extern al equipment with the TANDBERG Gateway . These interfaces can easily be contro lled via the web u ser interfa[...]

  • Page 7

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 7 4.1.2 PR I E1/T1 ISDN 4.1.2.1 I SDN num ber plan The TANDBERG Gateway’s PRI lines may use one or m ore numbers for d ial in. If more than one n umber is u sed, the numbers m ust be conse cutive. 4.1.2.2 P RI Trunk Grou ping When using more than one PRI line, t[...]

  • Page 8

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 8 Pinout of PRI E1/T1 I nterfac e: 4 NOTE: TANDBERG recommends always using category 5 cabling. PRI T1 (US onl y): Networ k Service Facility (NSF) can be c onfig ured as blan k/no value (i.e . NSF not used – default) o r any value between 0 and 31 , to describe [...]

  • Page 9

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 9 4.1.3 Dial In Services 4.1.3.1 Direct Inwards Dialing (DID) By enabling this feature, it is possible to mak e a dire ct mapping between ISDN numbers and H323 aliases. T his requires that the PRI lines connected to the TANDBERG Gateway are configured with a range[...]

  • Page 10

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 10 4.1.3.4 Ho tline When calling the Hotl ine number spe cified in the TAN DBE RG Gateway, the call is automatically transferred to a predefin ed H.323 alias. This feature can be used w hen an operator or helpdesk is needed. All ISDN Dial In features (DID, IVR, TC[...]

  • Page 11

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 11 which packets to send first and which to throw away. Some information/traffic is time critical while ot her is not, and classification is used to differentiate this traffic. One may set separate I P precede nce fo r Signalling, Audio, Video a nd Data (va lues 1[...]

  • Page 12

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 12 An example of this is automa tic adjustment of tota l bandwidth used when DuoVide o i s opened. 4.1.5.3 Dynamic playou t buff ering Shapes the inc oming da ta for be tter play out and re-se quenc ing of pa cket de livere d out of order. This ensures better li p[...]

  • Page 13

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 13 4.1.5.7 Laye r 4 Ports used in H.323 The following tables describe s which lay er 4 ports are being used by the TANDBERG Gateway when a call is made on an H.323 network. TANDBERG Gateway meetings + Duo Video Function Port Type Gatekeeper Discovery (RAS) 1719 UD[...]

  • Page 14

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 14 4.1.5.9 In telligent Packet L oss Recovery (IPLR) I PLR is an ITU standards based pack et loss compensation fo r H.323 that i mproves received video into the TAN DBERG Gatew ay . IPL R suppo rts all video protoc ols and resolution s that TANDBERG Gateway alread[...]

  • Page 15

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 15 4.1.6 LEDs Description The TANDBERG Gateway has 24 LEDs (L ight Em itting Diodes) on the front p anel. Each giving various in formation, a s shown be low. 4.1.6.1 D escript ion of PRI Alarms A PRI cable consists of four wires (2 pairs of wires): One pair for Tr[...]

  • Page 16

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 16 Scenario: TANDBERG Gateway is connected v ia a CSU (i.e. a NT ‘Network Termination’) as follows : TANDBER G Gateway –cableA–CSU–cab leB–Network I f a CS U loses framing/sync from the net work (exampl e: a bad cable B), i t shall no l onger send vali[...]

  • Page 17

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 17 4.1.8 TANDBERG G ateway Capacity The tot al capacity of the TANDBERG Gateway is defin ed by the followi ng rules. I. Maxi mum 8 video c alls and 8 teleph ones calls. II. T otal system bandwidth (IP + ISDN) of the TANDBERG Gateway i s 7680 k bps. The maximum ban[...]

  • Page 18

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 18 4.1.8.1 TAND BERG Gateway Capa ci ty – typica l scenarios for 4Mb Option I n t he table below some typical capacity scenarios are li sted (they can be derived by the calculation abo ve): Band width Non -e ncry pted (Max. no . of vi deo calls + telephone calls[...]

  • Page 19

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 19 which encry pts "the session key s". Wh en the session are coll ected by th e remote end, en cry ption of the audio, video and data channels c an start. The encry pt ion will be established automatically when both endpoints in the conference supports [...]

  • Page 20

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 20 4.2 Aggregation Stan dards ISD N Aggregation H.221 Frame Structu re from 64 (56 * ) k bps to 12 8 kbps ISO 13871 BOND ING , Mode 1 from 64 (56 * ) kbps t o 2 Mbps H0 O ne 38 4 kbps channel 4.2.1 BONDING • I SO 13871, B O NDI NG Mode 1 for bit rate s from 56 k[...]

  • Page 21

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 21 4.3 RS232 Interface/Application Progra m m able Interface (API) Data Sta ndards Data TANDBERG Dynamic Da ta Channel (DDC) Modem Standard modem comm ands Data I nterfaces 1 x Data port, R S-232 (9-pin D-s ub), Up t o 115200 Baud for Dat a & Co ntrol The RS2 [...]

  • Page 22

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 22 4.4 Video Features The TANDBERG Gateway supports the ITU video standards H.26 1, H.263, H .263+ and H .264. 4.4.1 Optim ised Video Com pression The I TU standard H.264 provides: • Optimised comp ression and decompr ession of video at lower ban dwidths. • A [...]

  • Page 23

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 23 4.4.4 Duo Video The TANDBERG Gateway is capable of receiving/transmitting two si multaneous video signals from/t o the connected sites 7 on all call rates fr om 128kbps and a bove. When one of the sites requests for Du o Video, th e TANDBERG Gateway will open D[...]

  • Page 24

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 24 4.5 Audio Fe atures 4.5.1 Custom Sounds The TANDBERG Gateway has a variety of sounds that may b e changed by storing new f iles on the FTP fil e sy stem of the TA NDBERG Gateway. Ref. C h.5.2 for details. 4.5.1.1. 1 Gateway Welcome When en dpoints are enterin g[...]

  • Page 25

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 25 4.6 System Manage m ent TANDBERG provi des a comprehensive set o f management too ls, and is committ ed to the use o f standard s-based tools. The TANDBERG Gateway can be managed in many way s :  The int ernal web server al lows for remo te control of the TA[...]

  • Page 26

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 26 operating sy stems), wh ich includes t he necessary pro grams such as: • An FTP clien t (please see ‘Upgrading so ftware in TANDBERG Videoconferencing units’- doc ument D102 38 - for deta ils) • A web-browser (please see ‘TANDBERG Gateway User Manual?[...]

  • Page 27

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 27 remotely . Loc al mana geme nt, control and sof tware upgra de facilities are also availa ble throug h a standard RS232 interface. 4.6.4 System Managem ent F u nctionality 4.6.4.1 R emote software up grades using F TP: This serv ice is provided by the standar d[...]

  • Page 28

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 28 • SSL Secure Sockets L ay er, protocol develop ed by Netscape for transmitting private documents via the Internet. SSL works by using a private key to encrypt data that is transfe rred ove r the SSL conne ction. • HTTPS - Web pag es that require an SSL conn[...]

  • Page 29

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 29 I t is also important to understand that only the password is protected with this service. The actual connectio n is not en cry pted, and can be sniffed as for a normal teln et connection. 4.6.5.3 D isable Ser vices There is n o router in side the sy stem that [...]

  • Page 30

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 30 4.6.6 Layer 4 ports u sed by the system The fol lowing TC P and UDP p orts are relevan t for the TANDBERG Gateway. Function Por t Type Direction Gatekeep er RAS 1719 UDP ⇔ Gatekee per Discove ry 224.0.1. 41:1718 UDP ⇔ Q.931 Call Setup 1720 TCP* ⇔ H.245/Q.[...]

  • Page 31

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 31 5 Miscellaneous features 5.1 Ph one bo ok The TANDBERG Gateway can store up to 1 00 numbers in the phonebook . The phonebook may be edited th rough the web in terface or by editin g the dir.prm file, stored on file sy stem of the TANDBERG Gateway (FTP). It also[...]

  • Page 32

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 32 Directory - dir.prm This file contains the d irectory /phonebook o f the TANDBERG G ateway .[...]

  • Page 33

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 33 6 En vir onme nta l Issue s 6.1 TANDBERG ’s Envi ronme ntal Policy • TANDBERG’s Research and Development i s conti nuously impro ving TANDBERG’s products to wards le ss use of environ mentally hazardous com ponents and substanc es as well as to m ake th[...]

  • Page 34

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 34 7 Product Approvals The prod uct has been appro ved by va rious i nternational ap proval agencies, am ong others: UL, BABT and NEMKO. Accord ing to their Follo w-Up Inspection Scheme, these agencies also perform productio n inspections at a regular basis, for a[...]

  • Page 35

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 35 7.6 NEBS approval This produc t com plies with the standar ds GR-63 -CORE and GR-1 089-CORE an d is NEBS approved by U L . For NEBS compliance, the product should be installed in the following manner : - Use the enclosed rack brackets marked "NEBS". -[...]

  • Page 36

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 36 8 Product Reliability The predicted reliab ility of the TANDBER G Gateway is expressed in th e expected rand om Mean Time Be t we en Failures ( MTBF) for the elec t ronic components base d on the P ow er On Hours (P OH). • The POH fo r the TANDBER G Gateway i[...]

  • Page 37

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 37 9 Technical specification of TANDBERG Gateway 9.1 Mech anical inform ation 10 TANDBERG Gatew ay Height 4.4 cm 1.7 in Width 44.2 cm 17.4 i n Depth 31.8 cm 12.5 in Weight 5 .15 kg 11.3 lbs The TANDBERG Gateway is a standard 19 inch rack mount able with 1U h eight[...]

  • Page 38

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 38 9.3 Operating Temperature and Hum i dity • 0 ° C to 35 ° C (32 ° F t o 95 ° F) ambient temperatu re. • 10% to 90 % Relative Humidity (RH) 9.4 Storage and Transpo rt Tem p erature • -20 ° C to 60 ° C (-4 ° F to 140 ° F) at RH 10-90 % (non- conde ns[...]

  • Page 39

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 39 10 Technical Sp e cification sh eet System Capacity Maximu m n umber of video conferencin g calls: 8 Maxim um nu mber of audio cal ls: 8 Endpoints Supported H.320 con fer encin g en dpoin ts H.323 con fer encin g en dpoin ts Analogue / IP telep hones Bandw idth[...]

  • Page 40

    Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 Rev . 02 40 System Ma nagem ent To tal management via e mbedde d WE B ser ver using HTTP S , S NM P, Tel ne t a nd FTP 1 x RS- 232 for local s oftw are upg rades , local cont rol and d iagnos tics Management usi ng TANDB ERG Ma nagement Suite Call sc heduling via TANDB ERG[...]