Section 4, User Interface Guide ATLAS 550 System Manual
112 © 2002 ADTRAN, Inc. 61200305L1-1F
MODULES (E1/PRA-1) > ALARMS
Read security: 5
Displays the alarm type, as listed below.
MODULES (E1/PRA-1) > TS0 ALARMS
Read security: 5
Displays per-TS0 alarm status. These alarms usually indicate the failure to receive the protocol that has
been configured for the TS0.
MODULES (E1/PRA-1) > TS0 STATUS
Read security: 5
The TS0 status indicates usage on a TS0 basis for each port. These options are read-only:
LOS (Loss of Signal) No signal detected on port interface.
LOF (Loss of Framing) The receiver is unable to synchronize to the FAS
framing pattern of the received signal.
LOMF (Loss of Multi-frame) The receiver is unable to synchronize to the TS15
multi-frame pattern of the received signal.
CRC4 (Loss of CRC-4 Framing) The receiver is unable to synchronize to the
CRC-4 frame pattern of the received signal.
AIS (Alarm Indication Signal) An upstream failure has been detected and all
ones are being received.
REM (Remote Frame Alarm) Loss of frame alarm being received from far
end.
REMMF (Remote Multi-Frame Alarm) Loss of multi-frame alarm being received
from far end.
-No Alarm TS0
DD Channel Alarm (ISDN)
FFrame Alarm (packet)
TTBOP Alarm (packet)
PPPP Alarm (packet)
•Idle NDedicated (nailed) TS0
–Inactive OOff hook detected
AActive call on this TS0 RRinging detected
DActive D Channel TS0 SSignaling
MMaintenance TS0