176 CHAPTER 4: F LEXIBLE INTERFACE CARDSFigure 218 Extending a T1 cableStep 3: Power on the router, and check the behavior of the LINK LED on the cardpanel: OFF means fault occurs on the line. Check the line status.FIC-8T1/FIC-8T1-FIntroduction FIC-8T1FIC-8T1, the 8-port channelized T1/PRI interface card, transmits, receives, andprocesses eight channels of T1 data traffic. In addition, you can use the card forother purposes, such as CT1 access and the ISDN PRI function.FIC-8T1-FFIC-8T1-F, the 8-port fractional T1 interface card, is different from the FIC-8T1 cardin the sense that:■ The FT1 operating mode supported by the FIC-8T1-F card allows only one n ×64 kbps or n × 56 kbps bundle to be formed on each interface, where n = 1 to24. However, the FIC-8T1 card allows arbitrary grouping of 24 channels andtherefore multiple bundles.■ The FIC-8T1-F card does not support PRI mode.n Given a FIC-8T1 card, the system automatically creates a serial interface for eachtimeslot bundle formed on a controller T1 interface.Interface Attributes The following table describes the interface attributes of the FIC-8T1/FIC-8T1-Fcard.Router DDN, etcNetwork interface connectorStraight-through cable-Router DDN, etcNetwork interface connector-Router DDN, etcNetwork interface connector-Router DDN, etcRJ-45Network interface connector-RJ-45Router DDN, etcNetwork interface connector-Router DDN, etcNetwork interface connector-Router DDN, etcNetwork interface connectorRouter DDN, etcRJ-45Network interface connector RJ-45shielding network cable)T1 cable (100-ohm straight-throughRouter DDN, etcNetwork interface connectorStraight-through cable-Router DDN, etcNetwork interface connector-Router DDN, etcNetwork interface connector-Router DDN, etcRJ-45Network interface connector-RJ-45Router DDN, etcNetwork interface connector-Router DDN, etcNetwork interface connector-Router DDN, etcNetwork interface connectorRouter DDN, etcRJ-45Network interface connector RJ-45shielding network cable)T1 cable (100-ohm straight-throughTable 120 LEDs on the FIC-8T1 and FIC-8T1-F panelsAttribute DescriptionConnector RJ-45Number of connectors 1Interface standard G.703/T1 102G.704AT&T TR 54016AT&T TR 62411ANSI T1.403Interface rate 1.544 MbpsCable type 8T1 conversion cable (100-ohmstraight-through shielded networkcable)