What’s a SPID?SPIDs are Service Profile Identifiers. SPIDs are usedto identify the ISDN device and allow a largeuniformity for setting the ISDN device with a switcher.When the system connects to the following types ofnetwork switcher, you can use ISDN lines and willhave to register the SPID.• AT&T 5ESS- Network switcher software; 5E8 or later (forNational ISDN-1 and National ISDN-2)•Northern Telecom (NTl) DMS-100- Network switcher software: BCS34 or later (forNational ISDN-1 and National ISDN-2)About custom ISDNThe Vidio Transmitter can communicate with customISDN. In such case, please use the following particularcountry codes.•AT&T 5ESS Multipoint custom 110• AT&T 5ESS Point to Point custom 112•Northern Telecom DMS-100 custom 111345Setting the CommunicationModeWhen your country or region has a 56 Kbps line rate,set the ISDN line rate.When you connect via the V.35 interface, set thenumber of channels and line rate.1 Select 33. COMMUNICATION MODE from the■SETTING menu.The following screen appears.-CDMMUNICnTIDN MODE —[MQDEi:[S4k1 56KU35 PORT :|DUPiLl SINGLErote: [128 IK123456 When you connect the remote site via ISDN, selectthe line rate for sending and receiving using or♦, then press ♦.64K: via normal ISDN line.56K: specific regions or countries with a 56 KbpsISDN line rate.When you connect the remote site via the V.35interface, select the number of channels using ♦ or♦, then press ♦.DUAL: when you use both the CHANNEL Aand B ports of the terminal adaptor.SINGLE: when you use only the CHANNEL Aport of the terminal adaptor.Select the line rate of the V.35 interface forreceiving using ♦ or 4-, then press ♦.•When you use both the CHANNEL A and B portsof the terminal adaptor, set the line rate to 128 K.• When you only use the CHANNEL A port of theterminal adaptor, set the line rate between 64 and384 K.After entering the line rate, move the cursor to using ♦, then press ENTER.The setting is registered and the SETTING menuappears.Chapter 2