viiContentsChapter 4 SONET Configuration4.1.1 Transmit Indicators.................................................................................... 4-14.1.2 Receive Indicators...................................................................................... 4-24.2 Configuring SONET Mode ................................................................................. 4-24.3 Configuring SONET Empty Cells...................................................................... 4-34.4 Configuring SONET Loopback .......................................................................... 4-44.4.1 Diagnostic Loopback ................................................................................. 4-44.4.2 Line Loopback ............................................................................................ 4-44.5 Displaying SONET Error Counters ................................................................... 4-64.6 SONET Error Counter Descriptions.................................................................. 4-74.7 Configuring SONET Timing............................................................................. 4-10Chapter 5 DS-3 Configuration5.1.1 Transmit Indicators.................................................................................... 5-15.1.2 Receive Indicators...................................................................................... 5-15.2 Configuring DS-3 Mode ...................................................................................... 5-25.3 Configuring DS-3 Empty Cells........................................................................... 5-35.4 Configuring DS-3 Line Length........................................................................... 5-35.5 Configuring DS-3 Framing ................................................................................. 5-45.6 Configuring DS-3 Payload Scrambling............................................................. 5-55.7 Configuring DS-3 Loopback............................................................................... 5-65.7.1 Cell Loopback............................................................................................. 5-75.7.2 Payload Loopback ..................................................................................... 5-75.7.3 Diagnostic Loopback ................................................................................. 5-75.7.4 Line Loopback ............................................................................................ 5-75.8 Displaying DS-3 Error Counters ........................................................................ 5-85.9 DS-3 Error Counter Descriptions....................................................................... 5-95.10 Configuring DS-3 Timing................................................................................ 5-11Chapter 6 E-3 Configuration6.1.1 Transmit Indicators.................................................................................... 6-16.1.2 Receive Indicators...................................................................................... 6-16.2 Configuring E-3 Mode......................................................................................... 6-26.3 Configuring E-3 Payload Scrambling................................................................ 6-26.4 Configuring E-3 Loopback.................................................................................. 6-36.4.1 Cell Loopback............................................................................................. 6-46.4.2 Payload Loopback ..................................................................................... 6-46.4.3 Diagnostic Loopback ................................................................................. 6-46.4.4 Line Loopback ............................................................................................ 6-46.5 Configuring E-3 Empty Cells ............................................................................. 6-56.6 Displaying E-3 Error Counters........................................................................... 6-66.7 E-3 Error Counter Descriptions.......................................................................... 6-76.8 Configuring E-3 Timing ...................................................................................... 6-9