Which two approaches reduce the call setup time from Cisco Unified Communications Manager to the third-party H.323 device?

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.)
A . Implement a software MT
C . Implement a hardware MT
E . Implement transcoding with the router DSP resources.
F . Implement transcoding with the Cisco Unified Communications Manager resources.

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Answer: A, B