Try Cisco : 642-437 practice torrent pass for sure
Updated: Jun 01, 2026
No. of Questions: 257 Questions & Answers with Testing Engine
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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
1. Calculate how many IP phone calls can be sent across a 64 kbps Frame Relay link that uses the
G.729 codec being sampled 50 times a second, 20 bytes a sample, and has 6 bytes of Frame Relay header overhead with no checksum and uses header compression.
A) 5
B) 4
C) 7
D) 3
2. DRAG DROP
Drag the appropriate IOS commands from the left and drop them in the spaces on the right in order to configure the dial peers for the Cisco Unified Border Element. The IP WAN connection between the two Cisco Unified Border Elements uses SIP. Not all commands and spaces are used.
Cisco 642-437 Exam
3. A small office needs to provide outbound dialing and inbound DID without the cost of a T1 circuit. All signaling is loop-start. Which analog port configuration will support these requirements?
A) voice-port 0/0/0 signal loop-start ! voice-port 0/1/0 signal loop-start ! dial-peer voice 1 pots incoming called-number T direct-inward-dial ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
B) voice-port 0/0/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . direct-inward-dial ! dial-peer voice 90 pots destination-pattern 9T port 0/0/0
C) voice-port 0/0/0/ description fxs-did signal did loop-start ! voice-port 0/1/0 description fxo signal loop-start ! dial-peer voice 1 pots incoming called-number . direct-inward-dial port 0/0/0 ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
D) voice-port 0/1/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . ! dial-peer voice 90 pot destination-pattern 9T port 0/1/0
4. What are the three acceptable values for one-way delay, jitter, and packet loss in a VoIP network? (Choose three.)
A) 0-150 ms for delay
B) 0-400 ms for delay
C) 20 ms for jitter
D) 30 ms for jitter
E) 1 packet loss
F) 1 percent packet loss
5. When troubleshooting poor VoIP call quality, which two tools should you use to measure the overall metrics? (Choose two.)
A) R-Factor
B) signal-to-noise ratio
C) mean opinion score
D) quality of experience
E) quality of service
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: Only visible for members | Question # 3 Answer: C | Question # 4 Answer: A,D,F | Question # 5 Answer: A,C |
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