Line Configuration - AT&T SB67010 PSTN Installation Manual

Synapse Installation Guide

Line Configuration

If your system uses Centrex lines, you must enter an outbound line prefix or code in order
for line calibration to take place. You should perform this procedure before connecting
the lines to the PSTN Gateway. Consult your Centrex line provider for the correct code
to enter.
Centrex lines operate in Line Appearance mode only.
To enter Centrex line access codes:
1. In the navigation menu at left, click PSTN Settings.
2. Select the PSTN Gateway from the Select Gateway drop-down list. Line
Calibration Data and Line Configuration appear.
3. Enter the Line Access Code for each line. Do not enter a code for a line that has been
selected for Door Phone Mode.
The Door Phone Mode column is used for selecting a line for a Trunk Port (FXO)
door phone. See
4. Click
You can now connect the physical lines to the PSTN Gateway.
System Configuration
"Configuring a Trunk Port (FXO) Door Phone" on page
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