Paradyne T1 T1 Access Mux 926x - Manual (Page 223)

Troubleshooting
9-41 9161-A2-GH30-30 April 1998
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:
H
OCU Loopback
H
DS-0 Loopback
H Line Loopback on the cross-connected T1 interface
H
Payload Loopback on the cross-connected T1 interface