Question 84 In ----------switching, all packets belonging to the same source and

Question

Question 84

In ----------switching, all packets belonging to the same source and destination travel the same path; but the packets may arrive at the destination with different delays if resource allocation is on demand .

packet switching

circuit switching

datagram

virtual circuit

Question 83

Which of the following device send messages to media servers in VoIP to play announcements such as ” The number you called is no longer in service "

signalling gateways

soft switches

media servers

media gateways

Question 82

Intra-LATA services, in tlephone networks, are provided by --------.

POPs

IXCs

all of the above

LECs

packet switching

circuit switching

datagram

virtual circuit

Question 83

Which of the following device send messages to media servers in VoIP to play announcements such as ” The number you called is no longer in service "

signalling gateways

soft switches

media servers

media gateways

Question 82

Intra-LATA services, in tlephone networks, are provided by --------.

POPs

IXCs

all of the above

LECs

Explanation / Answer

84. In Virtual circuit switching packets belonging to the same source and destination travel the same path; but the packets may arrive at the destination with different delays if resource allocation is on demand .

83. Media gateway send messages to media servers in VoIP to play announcements.

82. Intra-LATA services, in tlephone networks, are provided by LEC's whereas Inter-LATA services, in tlephone networks, are provided by LEC's/IXC's

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