Contents
System Capacities..............................................................................................................................................3
Identifying the Expansion Unit............................................................................................................................3
System Connection Diagram...............................................................................................................................4
Installation Procedure ..........................................................................................................................................5
1- Unpack the System. .........................................................................................................................................6
2- Expanding an XN120 System ..........................................................................................................................7
Example installations..........................................................................................................................................9
5- Connect the Telephones................................................................................................................................12
Connecting the Normal Phones .......................................................................................................................14
6- Connect the Exchange Lines ........................................................................................................................17
8- Ports Assigned ...............................................................................................................................................20
9- Test the System ..............................................................................................................................................22
10- Install Optional Equipment ..........................................................................................................................24
11- Configure the XN120 ....................................................................................................................................25
Telephone Ringing Assignment. ......................................................................................................................28
Outgoing Exchange Line Access .....................................................................................................................31
Caller ID............................................................................................................................................................33
Department Groups ..........................................................................................................................................35
12- Power Fail Options .......................................................................................................................................39
2
XN120 Expansion Unit Guide