Nortel 1000 Con?guration guide Manual page 97

Table 3
Search results of location database
If...
The resolution fails (that is, no
endpoints are found), the SIP Redirect
Server redirects to a collaborating
server.
Note: For the purpose of this
discussion, the collaborating server can
be an MCS 5100 Session Manager.
A single endpoint is found.
Multiple endpoints are found.
Communication Server 1000 to MCS 5100 Converged Desktop Type 2 Configuration Guide
Copyright © 2005-2008, Nortel Networks
.
Then...
• Send the 302 response (Moved Temporarily)
• Build the Contact Address of the 302 response to
include the collaborating servers IP address
For example:
<sip:dn;phone-context=pc@domain:5060; maddr=47.11.1
60.010;transport=TCP;user=phone>
• Send the 302 response (Moved Temporarily)
• Build the Contact Address of the 302 response to
include the IP address of the endpoint. (This can be IP
address of the MCS 5100 Session Manager, for the
purposes of this discussion)
For example:
<sip:dn;phone-context=pc@domain:5060; maddr=47.11.1
82.170;transport=TCP;user=phone>
• Send the 300 response (Multiple Choices)
• Include multiple Contact-headers in the 300 response
• Individual Contact-header URIs are built
• Contact-headers are ordered according to route costs
Nortel Communication Server 1000
NN43001-321 01.05 Standard
Release 5.0 15 February 2008
Operational logic 97