Refer to the exhibit.

When a call between two HQ users is being conferenced with a remote user at BR, which
configuration is needed?

A.
The BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR
phones.

B.
The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ
phones.

C.
A transcoder should be configured at the remote site and assigned to all remote phones through
the BR_MRGL.

D.
The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the
software conference bridge.

E.
Enable the software conference bridge to support the G.711 and G.729 codecs in Cisco Unified
Communications Manager Service Parameters.