When deploying a Cisco Unified MeetingPlace Express system in a centralized Cisco Unified CallManager with SRST sites using G.729A codecs, what must be provided for the System to connect successfully?

A.
Must use DSP transcoding from G.729a to G.722

B.
Must use DSP transcoding from G.729a to G.711

C.
Must use DSP recoding from G.729a to G.729b

D.
Must use DSP transcoding from G.729a to G.728

E.
Must use voice gateways to translate from TDM signaling to IP H.232/SCCP signaling