Upon which protocol model is the SIP protocol based?
A.
HTML
B.
H.323
C.
Q.931
D.
MGCP
E.
HTPP/WWW
which protocol model is the SIP protocol based?
Upon which protocol model is the SIP protocol based?
Upon which protocol model is the SIP protocol based?
Upon which protocol model is the SIP protocol based?
A.
HTML
B.
H.323
C.
Q.931
D.
MGCP
E.
HTPP/WWW