Which of the following protocols is commonly used for VoIP technology?
A.
Telnet
B.
SMTP
C.
SIP
D.
SNMP
Which of the following protocols is commonly used for VoIP technology?
Which of the following protocols is commonly used for VoIP technology?
Which of the following protocols is commonly used for VoIP technology?
Which of the following protocols is commonly used for VoIP technology?
A.
Telnet
B.
SMTP
C.
SIP
D.
SNMP