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The ERE (Embedded Route Engine) supports number translations based on host part (contains a fully-qualified domain name) of the SIP headers. IP addresses format is not supported for host-part lookup. It is always recommended to use the fully-qualified domain name. The SBC retrieves the destination domain from the various SIP headers and sends it to ERE as part of the policy request. The domain name look-up is case insensitive and partial matches are supported, while first priority is always for full match.
The supported destination domain SIP headers are:
The following steps outline how to configure CNAM (ENUM) Dip Criteria