Manuale d’uso / di manutenzione del prodotto D13192 del fabbricante TANDBERG
Vai alla pagina of 40
Technical Description of TANDBER G Ga teway with software v ersion G2 TANDBER G D1319 2 Rev. 02.
Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 2 Table of contents 1 INTRODU CTION ......... .... ....... ....... ....... ....... ...... ....... ....... ....... ....... ...... ....... ....... ....... ....... ....
Technical D escriptio n of TANDBERG Gateway with soft ware version G2 D13192 R ev. 02 3 4.5 .2 Teleph ony ...... ...... ....... ....... ..... ...... ....... ....... ....... ....... ....... ...... ....... ....... ....... ....... ...... ....... ....... .
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 Cha.
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.
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.
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.
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.
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 ‘Upgrad.
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.
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.
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.
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.
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.
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 .
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 .
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.
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".
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).
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 .
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.
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.
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 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il TANDBERG D13192 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del TANDBERG D13192 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso TANDBERG D13192 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul TANDBERG D13192 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il TANDBERG D13192, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del TANDBERG D13192.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il TANDBERG D13192. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo TANDBERG D13192 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
