User Manual

AS4000 Operations and Maintenance

Section

605-0000-431

. Issue 1.6. Date3/2/99

DLP-006

Page 24 of 44 © Copyright Airspan Communications Corporation 1999

ALARM: RX MULTIFRAME ALIGNMENT

Alarm Indications

AS8100 (Sitespan) : For CAS signalling only. Not applicable to DASS system.

Rack: Major/Prompt

Modem Shelf Alarm Panel: Fault Alarm

Card Alarm: RX Multiframe Alarm

Probable Cause

Unable to establish frame 0 of multiframe (CAS Signalling ) due to fault in the exchange.

Consequences

Failure of all subscribers on the modem shelf.

Maintenance Clear Strategy

STEP PROCEDURE

1. Report problem to exchange maintenance technician.

STOP. THIS PROCEDURE HAS BEEN COMPLETED.