Nortel Networks NN43001-121 manual Parameter Country Code, Parameter Area Code, SPS configuration

168Configuration

+<countrycode><area code><subscriber number>.

The parameters Subscriber/Number of digits to strip and prefix to insert are used to modify the format of subscriber numbers presented from the PSTN due to region specific requirements.

The E.164 format of national calls (for example, NPA in North America) is:

•+<countrycode><national number>.

The parameters National / Number of digits to strip and prefix to insert are used to modify the format of national numbers presented from the PSTN due to region specific requirements.

Parameter: Country Code

This parameter defines the country code to be used in CLID generation.

Parameter: Area Code

This parameter defines the area code to be used in CLID generation.

Parameter: Subscriber / Number of Digits to strip

For incoming subscriber (NXX) calls this parameter defines the number of digits to strip from the incoming phone number prior to conversion to E.164 format.

Parameter: Subscriber / Prefix to insert

For incoming subscriber (NXX) calls this parameter defines the prefix to insert after stripping any digits necessary from the incoming phone number prior to conversion to E.164 format.

Parameter: National / Number of Digits to strip

For incoming national (NPA) calls this parameter defines the number of digits to strip from the incoming phone number prior to conversion to E.164 format.

Parameter: National / Prefix to insert

For incoming national (NPA) calls this parameter defines the prefix to insert after stripping any digits necessary from the incoming phone number prior to conversion to E.164 format.

SPS configuration

SIP Proxy Server (SPS) is configured through MCM (see Figure 45 "MCM Configuration" (page 140)). In Release 4.5, the SIP Routing section of the MCM configuration screen had two main options: NRS and Direct. In Release 5.0, Direct is still supported in addition to SPS.

SPS options include:

•Primary and Secondary IP addresses

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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