Which two protocols are peer-to-peer signaling protocols where the end devices contain the intelligence to initiate and terminate calls and interpret call control messages? (Choose two )
A. H.248
B. SCCP
C. H.323
D. SIP
E. MGCP
Which two protocols are peer-to-peer signaling protocols where the end devices contain the intelligence to initiate and terminate calls and interpret call control messages? (Choose two )
A. H.248
B. SCCP
C. H.323
D. SIP
E. MGCP