Which scenario causes a Cisco Unified Mobile Connect call to get routed to the dual-mode
mobility identity number?

Users in a branch office cannot hear MOH when they are on hold. However, users in the
headquarters office where Cisco Unified Communications server is installed have MOH enabled
and can hear MOH when on hold.
Which action solves this problem?

You must integrate a third-party H.323 system with your existing Cisco Unified Communications
Manager cluster. When you create an H.323 trunk from the cluster, calls from the cluster to the
third-party H.323 system are failing. The vendor of the third-party H.323 device has confirmed that
the H.323 call setup time must be reduced.
Which two approaches reduce the call setup time from Cisco Unified Communications Manager to
the third-party H.323 device? (Choose two.)

Refer to the exhibit.

During production hours, some users copy 10 Gigabyte files to the headquarters servers from
branch PCs over the T-1 WAN link. Branch users report very poor audio quality when they call
users at headquarters.
Which option most effectively improves the poor audio quality?