Troubleshooting
9-41
9161-A2-GH30-40
April 1999
Line Loopback
The Line Loopback tests the local loop between the OCU port and the attached
CPE. The loopback occurs on the APM near the local loop interface, toward the
local loop.
98-15961
Network
Interface
All 1s
T1
NAM
OCU
APM
OCU
Port
Line
Loopback
The following tests are the only tests allowed to run at the same time as a Line
Loopback. No other tests can be running when a Line Loopback test is initiated:
OCU Loopback
DS-0 Loopback
Line Loopback on the cross-connected T1 interface
Payload Loopback on the cross-connected T1 interface
Summary of Contents for 9261
Page 1: ...MODEL 916x 926x T1 ACCESS MUX TECHNICAL REFERENCE Document No 9161 A2 GH30 40 April 1999 ...
Page 34: ...Management and Control 2 6 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Page 54: ...User Interface 4 10 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Page 92: ...Setting Up 5 38 9161 A2 GH30 40 April 1999 Example Channel Allocation ...
Page 142: ...Security 6 10 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Page 252: ...IP Addressing B 8 9161 A2 GH30 40 April 1999 This page intentionally left blank ...