Question

A collaboration engineer is integrating Cisco UCM with a third-party SIP application server. Calls destined for the SIP domain 'partners.example.com' must be sent out a specific SIP trunk to that server, while all numeric dialing continues to use the existing route patterns. Which UCM configuration element should the engineer create to route calls based on the SIP domain to the correct SIP trunk?

Accepted Answer

A SIP Route Pattern with a domain routing IPv4 pattern of 'partners.example.com' pointing to the SIP trunk

Answer

A Route Pattern using @ wildcard assigned to the numeric route list

Answer

A Translation Pattern that prefixes the SIP domain onto the called number

Answer

A Transformation Pattern applied to the calling party in the device pool