PBX Configuration

Basic Configuration settings for handling outgoing calls and PBX specific functions.

Dial tone digits for external calls

Specify the digit which is necessary to get an outside line for external calls, e.g. 0 or 9. This prefix is added automatically for external calls. Also see dialing Rules for extended configuration.

Minimum length of phone number indication an external call

For distinguishing between internal and external calls type in the maximum length of the internal phone number + 1 (Example: The internal phone numbers are 0 to 99; an external number would be defined by using 3 digits).