A customer is in the planning stages of deploying a Cisco Unified Communications solution for
their company. Previously, they were leasing a traditional PBX system from the telco and they
have very little experience with voice. The customer wants to know what two signaling methods
between the IP phone and the Cisco Unified Communications Manager Express are available for
their use. (Choose two.)
A.
H.323
B.
SCCP
C.
MGCP
D.
SIP
E.
RTP