Instruction manual

61200780L1-1C © 2004 ADTRAN, Inc. 132
ATLAS 800 Series System Manual USSI Option Module
Test
511 Write security: 4; Read security: 5
Controls the activation of the 511 test pattern generator and detector.
511 Result Read security: 5
Displays the results of the 511 test. This option is read-only. Clear these results
by pressing <Enter > when
CLR is selected.
Inject Write security: 4; Read security: 4
Injects errors into transmitted test pattern.
CLR Write security: 4; Read security: 4
Clears error counters on test pattern results menu.
Options Description
No Loopback
No active loopback.
Local Loopback
Activates both a local loopback (back toward the DTE) and a port loopback
(toward the network).
Remote Loopback
V.54 loopback code to be sent to the far end, and if the device at the far end
supports V.54, the device activates a loopback on detection of the V.54 code.
Loopback Status
Read security: 5
This read-only option indicates a port’s current loopback status by displaying
any of the following status messages:
No Loopback Active
Looping Up Remote Unit
Remote Unit Looped Back
Looping Down Remote Unit
Remote Loop-Up Failed
Port Looped From Remote Source
Port Loopback Active
Results Description
None
Pattern is not synchronized.
LOS
At one point the pattern was synchronized, but is currently not synchronized.
Sync
Pattern is synchronized.
ES
Number of seconds with at least one bit error.