Altigen AltiContact Manager Version 5.0A Administration Manual page 153

Accessing the Number Plan
To access the Numbering plan settings, select System Management... on
the Management menu, then click the Number Plan tab.
Figure 2. Number Plan tab, System Configuration
Use the Number Plan tab to specify the following parameters:
Parameter
Description
Extension The number of digits for your extension numbering system.
Length Valid entries are from 3–6. For example, extension 2001
and 4020 are 4-digit extension numbers.
Note: The extension length is not adjustable once the first
extension is configured. To be more precise, the
length cannot be changed without totally
reconfiguring the system or deleting all the
extensions already configured.
AltiContact Manager Administration Manual 5-5
System Configuration