User guide

1
Contents
About this Manual 9
Features 10
Factory Settings on Delivery 18
Telephony Basic Settings 18
Authorisations 19
Internet Functions 26
Update Notes 28
Upgrade Licence 28
Technical Notes 29
Updating 30
Installation 31
Scope of Delivery 32
Safety Precautions 32
Mounting Location 35
Opening and Closing Forum 523/524 36
Interface Cards 40
z Installing Interface Cards . . . . . . . . . . . . . . . . . . . . . . . . 40
z Position of the Interfaces. . . . . . . . . . . . . . . . . . . . . . . . . 42
z Installing the Power Supply Unit. . . . . . . . . . . . . . . . . . . . 46
Mounting 47