Specifications

Dialing Plan
Planning and Installation Guide 6 – 13
Figure 6-8 Configuring dialing plan
Step 4
Click on the drop-down menu to the right of the desired digit and
select the number of digits you would like the extension prefix (i.e. site
code) to contain. Extension prefixes can range from 1 to 7 digits in
length. The leading digit determines the length of the prefix. Extension
prefixes with different leading digits do not have to contain the same
number of digits.
Step 5 Repeat this process for any other extension prefixes, unused
extensions, or trunk access codes.
Step 6 Click Save to store your changes. The Configure Extension Prefix
Warning window (similar to the one shown below) appears with a list
of each of the sites in your system.