IndexIN-6 May 2003 9000-A2-GB33-20NetworkATM Loopback, 5-27Com Link Down, 3-36, 5-11CSU or external Loopback, 5-43DSU or internal loopback, 5-43Initiated ISDN BRI Test Active, 3-36LEDs, 3-16–3-17, 3-21–3-22physical tests, 5-46timeslot assignments, 3-48NMSIP Address, 2-11IP Validation, 2-11No Signal status, 5-11Number of Managers, 2-11OOK LED, 3-15, 3-17, 3-20Ethernet, 3-23IDSL Network, 3-21Port, 3-22OOFat DSX-1, 3-36, 5-11at ISDN PRI, 3-36at Network, 5-12LED, 3-17–3-18status, data port, 3-23status, network, 3-21–3-22OOS, 5-12operation, 1-1, 4-1Operator, CLI Access Level, 2-14organization of this document, vOut Of Frameat DSX-1, 5-11at Network, 5-12Out Of Service, 5-12Out of Sync, 5-45message, 5-17, 5-25Ppacket captureuploading data, 4-12utility, 5-5PassThru, modem feature, 4-2Password, 2-12patents, Apath connection status, 3-43path down, 5-12patternsend/monitor interior, 5-25tests, 5-37Payload Loopback, 5-31PCV, Network DS3 Line, 3-86performance statistics, 5-2ATM, 3-78clearing, 3-63Ethernet, 3-90for Class of Service, 3-71for DLCI, 3-69for IP Enabled DLCI, 3-67Frame Relay, 3-72menu, 3-62PPP, 3-76T3 network, 3-85VCC, 3-79xDSL Line, 3-88PES, Network DS3 Line, 3-86physicaltests, 5-29, 5-38, 5-42, 5-47tests, network, 5-46pingIP ping test options, 5-49responses, 5-51test, 5-48placing a test call, 4-5PLB, 5-31PortAccess Level, 2-3LEDs, 3-17–3-18, 3-22–3-23Power ModuleLEDs, 3-19replacing, 4-16status display, 3-20troubleshooting, 3-19Power Supply Failure, 5-12Power Supply/Fan Failure message, 3-37PPPlink up time, 3-76mode displayed on screen, 3-20performance statistics, 3-76PRI DBM LEDs, 3-17Primary and Secondary Clocks Failed, 5-13Primary ClockFailed, 3-37Primary Clock Failed, 3-37, 5-13problem indicators, 5-2product-related documents, viProprietary Caller Identification Method, 2-5PSES, Network DS3 Line, 3-86PVCconnection status, 3-43, 3-45Loopback, 5-24tests, 5-23troubleshooting problems, 5-17