manages interaction between carriers all of the above collects user billing info
ID: 3912444 • Letter: M
Question
manages interaction between carriers
all of the above
collects user billing information
manages services between LATAs
Question 6
We need to upgrade a channel to a higher bandwidth. How is the rate improved if we double the SNR?
data rate encreases slightly
data rate is doubled
data rate is quadrupled
None of the above
VoIP media gateway
layer 3 switch
VoIP media server
layer 2 switch
ACK
bye
register
invite
1 points
manages interaction between carriers
all of the above
collects user billing information
manages services between LATAs
Question 6
We need to upgrade a channel to a higher bandwidth. How is the rate improved if we double the SNR?
data rate encreases slightly
data rate is doubled
data rate is quadrupled
None of the above
In a hybrid system with circuit switched PBX and VoIP capabilities as shown below, which of the following is the name of the device connected to PBX ?
VoIP media gateway
layer 3 switch
VoIP media server
layer 2 switch
The figure below describes the SIP successful call set up scenario. Which of the following SIP message is exchanged in packet 7 (red packet)?
ACK
bye
register
invite
1 points
Explanation / Answer
5.
Which of the following the describes the function of POP switching office in figure below
No figure
6.
Option 1
7.
In a hybrid system with circuit switched PBX and VoIP capabilities as shown below, which of the following is the name of the device connected to PBX
No figure
8.
The figure below describes the SIP successful call set up scenario. Which of the following SIP message is exchanged in packet 7 (red packet).
No figure
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