Nortel Networks NN43001-121 - Manual (Page 167)

Telephony Gateway and Services configuration 167
SIP Gateway CLID Parameters configuration
The SIP Gateway CLID parameters are used to adjust the format
of telephone numbers for incoming call appearances. For Office
Communicator, these settings impact the format of numbers that appear on
the incoming call pop-up for Telephony Gateway and Services (the SIP
call leg for Office Communicator clients that are twinned with a CS 1000
DN through a PCA ).
Figure 59
SIP GW CLID Parameters
Note: These settings are independent of the similar SIP CTI CLID
parameters to allow independent control of the format of numbers on the
incoming call pop-up for telephony gateway and services.
For all public calls (subscriber (for example, NXX in North America), national
(for example, NPA in North America), or international) E.164 fully qualified
numbers are used to represent the caller. This is made possible through
the use of the following parameters:
• Country Code
• Area Code
• Subscriber/Number of Digits to strip
• Subscriber/Prefix to insert
• National/Number of Digits to strip
• National/Prefix to insert
The E.164 format of subscriber calls (for example, NXX in North America) is:
Nortel Communication Server 1000
Nortel Converged Office Fundamentals — Microsoft Office Communications Server 2007
NN43001-121 01.03 Standard
Release 5.0 30 April 2008
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