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Appendix B Understanding Telephony Routing and Translations 153
SIP Provisioning Client User Guide
[Standard - Nortel Networks Confidential]
• block all incoming sessions from other domains
• allow all incoming sessions from other subdomains
• block all incoming sessions from other subdomains
Example of telephony route redirection between domains
The following figure (Figure 96) shows an example of a telephony redirect
imposed by a route list in the xyz.com domain when a session originates from the
abc.com domain.
Figure 96 Route list redirect (domain to domain)
Example of telephony route redirection between subdomains
The following figure (Figure 97) shows an example of a telephony redirect
between two subdomains. In this scenario the originating subscriber’s subdomain
is checked when a route list in the subdomain otta.abc.com sets the subdomain
redirect option.