You want to configure calls from a branch office with the G.729 codec to interoperate with a device in headquarters that supports only G.711.
Which two troubleshooting approaches achieve this requirement? (Choose two.)
A. Configure the transcoder to use DSP resources on the gateway.
B. Configure transcoding on the gateway to use resources on Cisco Unified Communications Manager.
C. Configure transcoding on the gateway to register with SCCP to Cisco Unified Communications Manager.
D. Configure transcoding on the gateway to register with SIP to Cisco Unified Communications Manager.
