Which lower layer protocol does the Real-Time Protocol (RTP) use?

You are the network technician at domain.com.VoIP is implemented on the TestKing network. Your newly appointed TestKing trainee wants to know what is used tocarryVoIPvoice packets on this network.
What will your reply be?

What transport layer protocol does RTP utilize?

You have designed a complex dial plan using digit manipulation. Given the following snippet of your configuration file, what action would you expect to result when a call beginning with the digits “5501” is received?
dial-peer voice 1 pots destination-pattern 5501… …
prefix port 1/0/0 PrometricVUE.com

You have set up Call Admission Control for a customer between their headquarters and manufacturing facility over their Frame Relay WAN. You are using the G.726r16 codec with a 40 byte sample, CRTP without CRC, and 90 kbps configured as the maximum bandwidth for CAC to use.
What will happen when 7 calls try to call the remote office?

Your customer would like to investigate converging voice and data on their existing T1 Frame Relay WAN link betweenNew YorkandAtlanta. The following applications are consuming no more bandwidth than what is in the list on this segment of the network.
T1 link 1536 Kbps
e-mail 75 Kbps
Internet 200 Kbps
Oracle 500 Kbps
FTP 250 Kbps
Total 1025 Kbps
The customer has allocated 25% of the WAN link for routing updated and other overhead. Assuming 6 bytes overhead for Frame Relay, nocRTPand using the G.729 codec, how many calls could be placed on this link?

When an IP phone says “Configuration CM List”, what is it doing?

What is the most probable cause of jitter?

In theVoIPnetwork above, which protocol provides the necessary sequence numbers so voice packets originating at TK1 are played in the correct order to TK5?

When placing a call from an IP Phone to another IP Phone, how isringbackgenerated??