VOIP Flashcards

1
Q

Which of the following protocols is used by VoIP to set up, maintain, and terminate a phone call?

TLS
NTP
SSH
RTP
SIP
A

SIP - session initiation protocol

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2
Q

Which of the following features is used with digital IP phones to supply power through a switch port?

VPN
Spanning tree
802.1x
PoE
Trunking
A

PoE

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3
Q
Which of the following protocols are used with VoIP? Select two answers. 
SIP
RTP
NTP
SNMP
SMTP
A

SIP - session initiation protocolRTP - real-time transport protocol

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