Section 4, User Interface Guide

ATLAS 550 System Manual

 

 

MODULES (E1/PRA-1) > ALARMS

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Displays the alarm type, as listed below.

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.

MODULES (E1/PRA-1) > TS0 ALARMS

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Displays per-TS0 alarm status. These alarms usually indicate the failure to receive the protocol that has been configured for the TS0.

-No Alarm TS0

DD Channel Alarm (ISDN)

FFrame Alarm (packet)

TTBOP Alarm (packet)

PPPP Alarm (packet)

MODULES (E1/PRA-1) > TS0 STATUS

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The TS0 status indicates usage on a TS0 basis for each port. These options are read-only:

Idle

N

Dedicated (nailed) TS0

Inactive

O

Off hook detected

A

Active call on this TS0

R

Ringing detected

D

Active D Channel TS0

S

Signaling

MMaintenance TS0

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© 2002 ADTRAN, Inc.

61200305L1-1F

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ADTRAN 1200305L1 system manual Modules E1/PRA-1 Alarms, Modules E1/PRA-1 TS0 Alarms, Modules E1/PRA-1 TS0 Status