Paradyne T1 T1 Access Mux 926x - Manual (Page 221)

Troubleshooting
9-39 9161-A2-GH30-30 April 1998
DDS CSU/DSU Latching/Nonlatching Loopback
The Latching/Nonlatching Loopback sends the selected loopback sequence to
the CPE attached to the port.
This loopback
Allows testing of a local loop between
the selected port and the CPE
running at . . .
Loopback
types
Direction
Latching 64K Clear Channel CSU or DSU up or down
Nonlatching 56K CSU or DSU –
98-15958
Network
Interface
OCU
Port
T1
NAM
DSU Latching
and Nonlatching
Loopback
OCU
APM
DDS
CSU
DSU
CSU Latching
and Nonlatching
Loopback
The following tests are the only tests allowed to run at the same time as a
Latching/Nonlatching Loopback. No other tests can be running when a
Latching/Nonlatching Loopback test is initiated:
H
Send Pattern/Monitor Pattern Test on any data port assigned to this interface