User Manual
AS4000 Operations and Maintenance
Section
605-0000-431
1
. Issue 1.6. Date3/2/99
Page 1 of 2 © Copyright Airspan Communications Corporation 1999
SECTION 1 INTRODUCTION
1. Introduction
1.1. Purpose
This document gives a black box diagnostic view of the AS4000 equipment. The fault
indication provided by the AS4000 is either via Sitespan event messages or visually by
LED’s on the equipment cards . This guide will provide a fault analysis based on the
Sitespan fault indications and follow the process through to faulting at the CT/ST using
the visual indications given on the cards.
1.2. Scope
The document covers the types of faults that the AS4000 can detect and respond with a
notification message. The following sections will describe each fault in turn and its
effects to the overall system operation and repair strategy.
1.3. Technical Support
ACC Technical Support is available 24 hours a day, 365 days a year.
Contact to be made to ACC's Customer Service Help Desk at following address by letter,
facsimile or telephone:
Customer Service Help Desk Tel: 01527402800
ACC Communication Ltd. Fax: 01895467182
45 Riverside Way
Uxbridge
Middlesex
UB8 2YF