
vi Table of Contents
To verify timing between PBX and line cards ......................................................125
If Alarms Sound to Warn of XMU+ System Failures.........................................................126
To respond to alarms from XMU+ ...........................................................................126
If XMU+ Hardware Failures Occur ..........................................................................................127
To check for XMU+ power supply failures - Small Chassis .............................128
To check for XMU+ power supply failures - Large Chassis .............................128
To verify AC/DC power circuits are functional ....................................................128
To verify line card operation and wiring ...............................................................128
To verify T1 line card operation and cabling .......................................................129
To perform an audio test .............................................................................................130
To perform a reset ..........................................................................................................130
To perform a quick reset ..............................................................................................131
To select a previous firmware (APP Image) version ..........................................131
To reset unit to default factory settings (including flash memory) .............132
Chapter 11: XMU+ Technical Specifications and Approvals
In this chapter... .............................................................................................................................135
Detailed XMU+ Technical Specifications .............................................................................137
System Specifications ..........................................................................................................137
Card Specifications ...............................................................................................................138
XMU+ Approvals ...........................................................................................................................143
Safety Approvals ...................................................................................................................143
Telecom Approvals ...............................................................................................................143
Emissions Approvals ............................................................................................................144
Glossary
Index
End User License Agreement
Important Read Carefully ...................................................................................................164
Software Product License ..................................................................................................164
General Public Licence ........................................................................................................164
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