Operating instructions

132 Issue 1.0 March, 2006
Form 73-St - ISDN Extension Sub-Address Assignment
73-St ST Sub Add
dddd
St= Extension Number
System default
General:
Assigns ISDN Sub-Address Numbers to the internal extensions.
Description:
 If the ISDN incoming call has the information of the Sub-Address number, system will ring this desired
extension directly.
 Each extension can have its own Sub-Address Number.
If there are two extensions that have the same Sub-Address Number, only the first extension can be rung.
 Maximum 4 digits can be assigned.
Example:
73-553 ST Sub Add
1234
Assign an identifying Sub-Address Number
1234 to extension 553 for the ISDN incoming
call.