Why is this happening and how is it fixed?

Refer to the exhibit.

Calls to Cisco Unity Connection are failing across Cisco Unified Border Element when callers try to select a menu prompt

Why is this happening and how is it fixed?
A . Cisco Unity Connection is configured on
B . 729 only. Cisco Unity Connection must be reconfigured to support iLB
D . Cisco Unified Border Element is not sending any support for DTM
E . OTMF configuration must be added to the appropriate dial peer.
F . Cisco Unified Border Element is sending the incorrect media IP address. The IP address of the loopback interface must be advertised in the SDP
G . The Cisco Unity Connection Call Handler is configured for a "Release to Switch" transfer type Transfers must be disabled for the Cisco Unity Connection Call Handler

View Answer

Answer: B