Which two protocols are proxied over an Expressway-E/C pair when a MRA login including phone services is performed? (Choose two.)
A. SCCP
B. HTTPS
C. H.323
D. SRTP
E. SIP
Which two protocols are proxied over an Expressway-E/C pair when a MRA login including phone services is performed? (Choose two.)
A. SCCP
B. HTTPS
C. H.323
D. SRTP
E. SIP