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Phone-context strings – Nortel Networks NN43001-321 User Manual

Page 104

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104

Appendix A Parameter configuration for a SIP URI

Global uniqueness of phone-context strings is a prerequisite for being able
to serve a domain (for example, CDP-domain or an area code) by several
systems (such as CS 1000 and MCS 5100).

If the Site1 CDP domain is divided between a CS 1000 and an MCS 5100
system, then a globally unique phone-context for Site1 CDP domain must
be defined and recognized by both systems.

Note: The CS 1000 Redirect Server only routes calls to the CS 1000
users and the MCS 5100 only routes calls to MCS 5100 users.

Phone-context strings

Phone-context strings for public numbers

Table 6 "Phone-context strings for public numbers (example)" (page
104)

provides an example for creating phone-context strings for public

numbers.

Table 6
Phone-context strings for public numbers (example)

NPI/TON

Scope

Hierarchical
domain-based
schema

Global
prefixed-base
d
schema

CS 1000 SIP
Redirect Server
implementation

NPI=Public,
TON=International

Global

international.e164.
myrootdomain

Not applicable

DN starts with
+.

Not applicable

DN starts with +.

NPI=Public,
TON=National

National

For example,
mynation

mynation.national.
e164.myrootdomain

+1
(+"country
code")

+1
(+"country code")

NPI=Public,
TON=Local

Area within
nation

For example,
myarea,
mynation

myarea.mynation.
local.e164.myroot
domain

+1-613
(+"countryc
ode"- "area
code")

+1-613
(+"country code"-
"area code")

Nortel Communication Server 1000

Communication Server 1000 to MCS 5100 Converged Desktop Type 2 Configuration Guide

NN43001-321

01.05

Standard

Release 5.0

15 February 2008

Copyright © 2005-2008, Nortel Networks

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