User manual

Chapter 3. Operation
3-6 Dual T1/PRI Module User Manual 61200314L1-1
DS0 STATUS
Read security: 5
The DS0 status indicates usageon a DS0 basis for each port. These options
are read-only:
DS0 ALARMS
Read security: 5
Displays per-DS0 alarm status. These alarms usually indicate the failure to
receive the protocol that has been configured for the DS0.
SIG STATUS
Read security: 5
Read-only field indicates signaling of all 24 DS0s. The A/B bits for Rx
(receive) and Tx (transmit) DS0s are shown for each port. Dashes display
for those DS0s where robbed bit signaling (RBS) is not being transferred by
the ATLAS 550.
- Unallocated
*
Inactive
+ Signaling mismatch
A Active B Channel
D Active D Channel
M Maintenance
N Dedicated (nailed)
O Off hook - originate (RBS)
R Ringing (RBS); Restart (ISDN)
W Waiting dial tone
- No Alarm DS0
D D Channel Alarm (ISDN)
F Frame Alarm (PACKET)
T TBOP Alarm (PACKET)