IndexIN-37511-A2-GB20-00 June 1997Ttechnical specifications, B-1Ten-Minute Test Abort Timer, configuration option, 2-3test, 4-1effect on DSR, 2-6ending, 4-4LED not on, 5-2LEDs, 3-5Local Loopback, 4-1Mode switch, 4-1, 4-3, 4-4, 5-2timing source, 2-3timing source, 2-3troubleshooting, 5-1TX Clock, inverting, 2-4TX Timing Source, configuration option, 2-3VV.35connector, A-3interconnect cable, A-4connector pins, A-4V.54 Sequence Detectionconfiguration option, 2-4DTE-initiated loopback, 2-6