Carrier Access Access Navigator - Manual (Page 530)

18-74 August 2003 Access Navigator - Release 1.8
CLI Language Reference
CLI Command List
NOTE: This command will send one of the following T1.403 defined FDL
code words, repeated for 5 seconds.
Payload loopback activate:
00010100 11111111
Payload loopback deactivate: 00110010 11111111
Figure 18-9. Send DS1 Payload Loopup
Security: Level 2 (operator)
Syntax: send ds1 payload <loopup|loopdown>
Example: send ds1 9 payload loopup
Message: Loopup signal sent to remote.
Waiting for confirmation.....loopup confirmed.
The above message indicates that the loopup code was sent and that the Access
Navigator confirms that the far-end is in loopback. If the message ends with “unable to
confirm loopup” there may be a line or equipment problem in the DS1 loop. When
testing is finished, always use the loopdown command to return the far-end equipment
to normal operation.
Example: send ds1 9 payload loopdown
Message: Loopdown signal sent to remote.
Waiting for confirmation.....loopdown confirmed.
The above message indicates that the loopdown code was sent and that the Access
Navigator confirms that no loopback signal is being received from the far-end. If the
Field Description
n DS1 number, 1 to 32, or a range of numbers such as 2-8.
loopup Enable payload loopback.
loopdown Disable payload loopback.
DS1
Line
Interface
Unit
Framer
Access Navigator
IN
OUT
Time Slot
Interchange
Code
Generator
CSU
Far End
Line Loopup
Line
Loopup
Command
FDL
Code
Access Bank II