A Customer Uses Multi-Site Best Services Routing (BSR) and IP

Multiple Choice

A customer uses multi-site Best Services Routing (BSR) and IP trunks to handle callers in the most efficient manner. To conserve bandwidth, they would like announcements to be sourced at the local switch, regardless of which site is deemed best. Which licensed feature must be activated to accomplish this?

A) BSR Usage Allocation Enhancements
B) ISDN/SIP Network Call Redirection
C) VDN Return Destination
D) BSR Local Treatment for IP and ISDN