Avaya Communication Manager Administrator's Manual page 838

Screen Reference
Calling Number Style
Determines the format of the caller ID for calls from a local Avaya Communication Manager
extension to an Extension to Cellular telephone.
Valid entries
network
pbx
Calling Number Verification
You can restrict what types of calls can be made to an Extension to Cellular cell phone.
Accepted calling numbers can be "network provided" or "user provided, verified, and passed."
An incoming call will not be allowed to reach the cell phone if both of the following are true:
the Calling Number Verification field is set to y
●
and
the incoming call is not "network provided" or "user provided verified and passed"
●
The default value of y has no effect on normal usage of the Extension to Cellular feature. You
might change the field to n if the switch is part of a private network.
Valid fields
y/n
838 Administrator Guide for Avaya Communication Manager
Usage
Provides a display of only 10-digit numbers. For internal calls, the ISDN
numbering tables are used to create the calling number and DCS calls
use the ISDN calling number if provided. The externally provided calling
number is used when available for externally originated calls.
Provides a display of less than 10-digits. Extensions sent as the calling
number for all internally- and DCS network-originated calls.
Usage
Default is y