Strata DK Digital Telephone 10/01 137
Centrex Application B
Your system may be equipped with the Centrex Application, which enhances its
feature capability when installed behind a Centrex or PBX system.Your telephone
may have access to one or more of the enhanced Centrex features listed below:

Flexible Directory Numbering

A station’s [PDN] can be three or four digits. It is, therefore, possible to match a
station’s [PDN] and Centrex line extension number. Dial the entire station number
when indicated.
Note Some access code numbers may have been changed to avoid system
numbering plan conflicts.

Centrex Feature Buttons

You can access some Centrex features by pressing a preprogrammed flexible button
on your telephone, instead of dialing a Centrex access code. The Centrex access code,
including the necessary flash and/or pause sequence, is activated when the button is
pressed. See your Centrex or PBX operations manual for specific details.