Instruction manual
61200780L1-1C © 2004 ADTRAN, Inc. 106
ATLAS 800 Series System Manual Quad T1/PRI Option Module
Alarm Status
Alarm Status
Read security: 5
Displays the current T1 alarm status.
Prt Indicates the port number.
Alarms Displays the following alarm conditions on the ATLAS 800 Series unit. Press
<Enter> to access this menu item.
Rx Level Receive level indicates the strength of the signal (in dB) received on the port.
DS0 Status
Read security: 5
The following characters indicates usage on a DS0-basis.
Alarm Types Descriptions
LOS
Indicates a loss of signal detected on port interface.
RED
Indicates inability to frame data received on the port. Alternately referred to as
Out of Frame (OOF).
YELLOW
Receiving remote alarm (RAI) on port.
BLUE
Receiving unframed all ones from the port Alarm Indicator Signal (AIS).
DS0 ALARM
Displays per-DS0 alarm status; that is, at least one DS0 channel is in alarm if an
asterisk (*) appears. These alarms usually indicate the failure to receive the
protocol that has been configured for the DS0.
Character Description
-
Unallocated
*
Inactive
+
Signaling mismatch
A
Active B Channel
D
Active D Channel
M
Maintenance
N
Dedicated (nailed)