ii
3.8 LED Operation ................................................................................................ 3-11
3.9 Telnet Connectivity.......................................................................................... 3-18
3.10 Embedded SNMP Agent................................................................................. 3-19
3.11 In-Band Management Setup........................................................................... 3-21
4 MAINTENANCE............................................................................................................. 4-1
4.1 Self-Test............................................................................................................ 4-1
4.2 Diagnostics........................................................................................................ 4-1
4.3 Near End Loopback .......................................................................................... 4-1
4.3.1 Local Loopback.................................................................................... 4-1
4.3.2 Line Loopback...................................................................................... 4-2
4.3.3 Payload Loopback ............................................................................... 4-2
4.3.4 U-PORT Loopbacks............................................................................. 4-2
4.3.5 HDSL-PORT Loopbacks...................................................................... 4-3
4.4 Far End Loopback............................................................................................. 4-3
4.5 Test Pattern....................................................................................................... 4-3
4.6 Verifying Loop-AM Operations.......................................................................... 4-3
4.6.1 Quick Test............................................................................................ 4-3
4.6.1.1 LCD/Display................................................................................ 4-3
4.6.1.2 Independent Test........................................................................ 4-3
4.6.2 Substitution .......................................................................................... 4-4
4.6.3 Using Loopback Plugs ......................................................................... 4-4
4.6.4 Using Bert Test Set.............................................................................. 4-4
5 FRONT PANEL OPERATION....................................................................................... 5-1
5.1 Main Menu ........................................................................................................ 5-6
5.1.1 Unit....................................................................................................... 5-6
5.1.2 Controller.............................................................................................. 5-6
5.1.2.1 IP................................................................................................. 5-6
5.1.2.2 Date............................................................................................. 5-7
5.1.2.3 Information .................................................................................. 5-7
5.1.2.4 MCLK .......................................................................................... 5-8
5.1.2.5 Miscellaneous ............................................................................. 5-9
5.1.3 TSI-MAP............................................................................................. 5-11
5.1.3.1 Map ........................................................................................... 5-11
5.1.3.2 Select Map ................................................................................ 5-12
5.1.3.3 Copy Map.................................................................................. 5-12
5.1.3.4 Clear Map.................................................................................. 5-12
5.1.3.5 Backup ...................................................................................... 5-12
5.1.4 Alarm.................................................................................................. 5-14
5.2 E1 Interface Menu........................................................................................... 5-15
5.2.1 Line .................................................................................................... 5-15
5.2.1.1 Frame........................................................................................ 5-15
5.2.1.2 Code.......................................................................................... 5-15
5.2.1.3 RAI ............................................................................................ 5-15
5.2.1.4 CRC .......................................................................................... 5-16
5.2.1.5 AIS ............................................................................................ 5-16
5.2.1.6 CAS........................................................................................... 5-16
5.2.1.7 SaBit.......................................................................................... 5-16
5.2.1.8 Signalling................................................................................... 5-16
5.2.1.9 Interface .................................................................................... 5-16
5.2.1.10 FDL ........................................................................................... 5-17
5.2.1.11 CGA .......................................................................................... 5-17
5.2.1.12 OOS .......................................................................................... 5-17
5.2.1.13 IDLE .......................................................................................... 5-17
5.2.2 Diagnostic .......................................................................................... 5-18
5.2.2.1 Near Loopback.......................................................................... 5-18
5.2.2.2 E1 Remote Loopback ............................................................... 5-18
5.2.2.3 T1 Remote Loopback................................................................ 5-18
5.2.2.4 PATTERN ................................................................................. 5-18
VIP享7折，此内容立减5.97元 
