Page 30 of 906 Overview553-3001-211 Standard 3.00 August 2005NT8D09 analog message waiting line cardThe NT8D09 Analog Message Waiting Line card is an intelligent 16-channelanalog line card designed to be used with 2-wire terminal equipment such asanalog (500/2500-type) telephones, modems, and key systems. This card canalso provide a high-voltage, low-current signal on the Tip and Ring pair ofeach line to light the message waiting lamp on phones equipped with thatfeature.InstallationThis section provides a high-level description of how to install and test linecards.IPE line cards can be installed in any slot of the NT8D37 IPE module.Figure 1 shows where an IPE line card can be installed in an NT8D37 IPEmodule.Figure 1IPE line cards shown installed in an NT8D37 IPE moduleIntelligentPeripheral EquipmentSuperloopShelfIPEPE ModulePE Pwr Sup Rng GenIntelligent line cardsIntelligent trunk cardsBRSCIntelligent line cardsIntelligent trunk cardsBRSCNT8D01 Controller Card553-30920 2 3 4 5 6 7 Cont 9 11 12 13 151 8 1410
