Latest 642-436 Braindumps

642-436 CVOICE
Cisco Voice over IP
Exam Number: 642-436
Associated Certifications:CCVP
Duration: 75 minutes (60 – 70 questions)
Available Languages: English and Japanese

Cisco 642-436 Exam Description
The 642-436 CVOICE Cisco Voice over IP is the exam associated with the CCVP certification. This 642-436 exam tests a candidate's knowledge of the foundational elements of VOIP calls, and the description of dial plans, and the implementation of gateways, gatekeepers and IP-IP gateways. Candidates can prepare for this exam by taking the CVOICE Cisco Voice over IP course.

Cisco 642-436 Exam Topics
Describe the basic operation and components involved in a VoIP call
* Describe VoIP call flow
* Describe RTP, RTCP, cRTP, and sRTP
* Describe H.323
* Describe MGCP
* Describe SCCP
* Describe SIP
* Identify the appropriate gateway signaling protocol for a given situation
* Describe voice quality considerations
* Choose the appropriate codec for a given situation

Implement a gateway Cisco
* Describe the gateway call routing process
* Configure analog voice ports
* Configure digital voice ports
* Describe considerations for PBX integration
* Configure dial-peers
* Configure hunt groups and trunk groups
* Configure digit manipulation
* Configure calling privileges
* Verify dial-plan implementation
* Implement fax and modem support on a gateway
* Configure a gateway to provide DTMF support

8. Refer to the exhibit. When extension 201-555-1000 dials 404-555-1200, how are the digits manipulated in R1 so that they are presented correctly at R2?
A. The outbound VoIP dial peer is matched and all digits are sent.
B. The digits 404-555 are stripped off before matching the outbound POTS dial peer.
C. The digits 404-555 are stripped off by the connection trunk and R2 receives only 1200.
D. R1 collects the 1200 and prepends the tie-line digits 404555. That number is matched to a VoIP dial peer and sent to the appropriate address.
Answer: A

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