6 ContentsCompact flash cards 31Circuit card features 32NTDW61 CP PM Call Processor 33NTDW61 CP PM Signaling Server 36NT4N64 PII and NT4N39 PIV Call Processor features 37CP PII and CP PIV System Utility card features 38NTDW60 Media Gateway Controller card 39NTDW60 Media Gateway Controller LEDs 40NTDW62 and NTDW64 Media Gateway Controller daughterboards 42NTDW65 Voice Gateway Media Card 42NTDW65 Voice Gateway Media Card LEDs 43Circuit card LEDs 44Media Card LEDs 44NTAK10 faceplate LEDs 45NTAK79 faceplate LEDs 46NTBK50 faceplate LEDs 47NTAK09 and NTRB21 faceplate LEDs 48NTDK20 SSC card faceplate LEDs 49NTDK83 and NTDK99 IP daughterboard LEDs 52ELAN network interface LEDs 54Signaling Server LEDs 54System alarms 55Line transfer 56External power loss 56Software maintenance tools 57Contents 57Introduction 57Maintenance applications 58Diagnostic programs 59Media Gateway Controller Local Diagnostic Shells 63Media Gateway Controller log file 66TM alarm management 66Interactive diagnostics 67Clearing faults 69Contents 69Fault clearing process 69Fault indicators 72Clearing Core Call Server faults 73Clearing Signaling Server faults 79Clearing MG 1000E faults 80Clearing MG 1000T faults 87Monitoring 100BaseT link voice Quality of Service 95Clearing trunk faults 97Nortel Communication Server 1000Communication Server 1000E MaintenanceNN43041-700 01.02 StandardRelease 5.0 20 June 2007Copyright © 2007, Nortel Networks.