Free Cisco 642-432 Exam Dumps Questions & Answers

In an effort to consume less bandwidth across the WAN, the decision was made at Acme Chemical Company to change the voice packet size. They changed from two voice frames per packet to one voice frame per packet. What effect did this have on Acme's voice traffic?

• A.Per call bandwidth consumption increased and end-to-end delay decreased.
• B.Per call bandwidth consumption decreased and end-to-end delay decreased.
• C.Per call bandwidth consumption decreased and end-to-end delay increased.
• D.There was no effect on voice traffic.
• E.Per call bandwidth consumption increased and end-to-end delay also increased.

Refer to the exhibit. Your customer wants to converge the existing PBX network with the IP network. The three remote offices have various types of PBXs. The customer is using a combination of tie-lines and trunks to connect the PBXs today.
What kind of connection should be implemented to allow a two-way permanent connection between R1 and R4?

• A.PLAR
• B.trunk
• C.tie-line
• D.answer-mode

In North America, which E&M signaling type is used most often for geographically separated equipment?

• A.Type III
• B.Type IV
• C.Type V
• D.Type II
• E.Type I

Refer to the exhibit. Will these delays meet the G.114 recommendation for one-way delay?

• A.No, but they will be acceptable for time-sensitive transaction processing.
• B.No, they will not meet the recommendation for general network purposes.
• C.Yes, they will meet the recommendation, provided the administrators understand the implications.
• D.Yes, they will meet the recommendation for most user applications.

Which option is true concerning the MGCP call agent?

• A.manages all aspects of the call and voice stream
• B.monitors the quality of each call after setup
• C.provides only call signaling and call setup
• D.acts only as a recorder of call details