User manual

Chapter 3. Operation
61200261L1-1 ATLAS Quad USSI Module User Manual 3-9
» Loopback Status
Read security: 5
Indicates a port’s current loopback status by displaying any of the follow-
ing status messages (read-only):
» 511
Write security: 4; Read security: 5
(511 Test Pattern) Controls the activation of the 511 test pattern generator
and detector.
» 511 Result
Read security: 5
Displays the results of the 511 test in the form of the number of errored sec-
onds (read-only).
» Inject
Write security: 4; Read security: 5
(Inject Error)
Injects a 511 pattern error.
» 511 Clr
Write security: 4; Read security: 5
(Clear Results)
Clears test results for the selected port.
>
DTE INTERFACE
Provides control and information about the DTE interface.
» DTE Interface
Mode
Write security: 3; Read security: 5
Controls the type of electrical DTE interface for the selected port. The
Auto
setting works with special ADTRAN cables to automatically detect the type
of interface.
» Current DTE Type
Read security: 5
Displays the current electrical DTE interface type for the selected port.
No loopback active
Looping up remote unit
Remote unit looped back
Looping down remote unit
Remote loopup failed
Port looped from remote source
Port loopback active
Off
Turns off the 511 test pattern generator and detector.
On
Turns on the 511 test pattern generator and detector.
Sync
Y (yes), N (no)
ES
Errored seconds. Indicates the number of seconds (after pattern
sync) that have contained at least one error.