3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual

Also see for 3C13886 - Router OC-3 ATM SML Flexible Interface Card: Datasheet

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3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual Manual pdf 163 page image

3Com Router Module Guide Chapter 44-544.16 ROUTER 1-PORT E1 VOICE FIC4.16.1 IntroductionROUTER 1-PORT E1 VOICE FIC, the 1-port E1 voice interface card, is intended forhandling dense voice signals in a VoIP system. It delivers the VoIP function on E1lines.The ROUTER 1-PORT E1 VOICE FIC comprises one motherboard and one daughtercard, providing one CE1/PRI interface for handling 30 channels of voice signals.4.16.2 Interface AttributesThe following table describes the ROUTER 1-PORT E1 VOICE FIC interfaceattributes.Table 4-35 Interface attributes of the ROUTER 1-PORT E1 VOICE FICAttribute DescriptionConnector DB-15Number of connectors 1Operating modeE1CE1ISDN PRIInterface rate 2.048MbpsCableE1 120-ohm balanced twisted-pair cable75-to-120-ohm adapter (with BNC connectors)Network connectorSupported serviceR2 signalingDSS1 signalingIP FaxGeneric VoIP features in 3Com Router Software4.16.3 Panel and Interface LEDsThe following figure illustrates the ROUTER 1-PORT E1 VOICE FIC panel.