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Question 58 Which of the following address can NOT be used in SIP? sip:levent@510-864-3427 sip:levent@csueastbay.edu sip:levent@25800 Carlos Bee Blvd sip:levent@134.154.232.234 Question 59 Which of the

Question 58

Which of the following address can NOT be used in SIP?

sip:levent@510-864-3427

sip:levent@csueastbay.edu

sip:levent@25800 Carlos Bee Blvd

sip:levent@134.154.232.234

Question 59

Which of the following WAN technology uses variable length packets called frame

Ethernet

ATM

Frame Relay

ISDN

Question 60

Which of the following device, in VoIP, records audio such as voice mail massages.

signalling gateways

soft switches

media gateways

media servers

61.A line has a signal-to noise ratio of 1000 and a bandwidth of 4000 KHz. What is the maximum data rate supported by this line?

40 Kbps

60 Kbps

20 Kbps

80 KBps

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