Which of the following is an example of a signaling protocol used in VoIP telephony?
A.
VRRP
B.
H 323
C.
RTSP
D.
SIP
Explanation:
https://en.wikipedia.org/wiki/Session_Initiation_Protocol
Which of the following is an example of a signaling protocol used in VoIP telephony?
Which of the following is an example of a signaling protocol used in VoIP telephony?
A.
VRRP
B.
H 323
C.
RTSP
D.
SIP
Explanation:
https://en.wikipedia.org/wiki/Session_Initiation_Protocol