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:
Send Pattern/Monitor Pattern Test on any data port assigned to this interface
Summary of Contents for T1 Access Mux 916x
Page 1: ...MODEL 916x 926x T1 ACCESS MUX TECHNICAL REFERENCE Document No 9161 A2 GH30 31 July 1998...
Page 14: ...Contents viii 9161 A2 GH30 30 April 1998 F Technical Specifications G Equipment List Glossary...
Page 34: ...Management and Control 2 6 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Page 54: ...User Interface 4 10 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Page 92: ...Setting Up 5 38 9161 A2 GH30 30 April 1998 Example Channel Allocation...
Page 142: ...Security 6 10 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Page 252: ...IP Addressing B 8 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Page 308: ...Technical Specifications F 8 9161 A2 GH30 30 April 1998 This page intentionally left blank...