Free Pass4sure Cisco IP Communications Exam 642-432 v2.30 Download

IP Communications Cisco Voice Over IP : 642-432 Exam

The Cisco Voice over IP 642-432 CVOICE exam is associated with the CCVP, Cisco IP Communication Support Specialist, and Cisco Rich Media Communications Specialist certifications. Candidates can prepare for this exam by taking the Cisco Voice Over IP (CVOICE) course. This exam assesses a candidate’s knowledge of how to implement and support data and voice integration solutions at the network-access level. Topics covered include basic IP Telephony operation, router configuration, support, troubleshooting, and integration with an existing PSTN network.

Exam Number/Code: 642-432
Exam Name: IP Communications Cisco Voice Over IP
VUE Code: 642-432
Questions Type: Single choice, Multiple choice, Simulate,
Real Exam Question Numbers: 55 – 65 questions
Exam Language(s): English

Exam Description Introduction
The Cisco Voice over IP 642-432 CVOICE exam is associated with the CCVP, Cisco IP Communication Support Specialist, and Cisco Rich Media Communications Specialist certifications. Candidates can prepare for this exam by taking the Cisco Voice Over IP (CVOICE) course. This exam assesses a candidate’s knowledge of how to implement and support data and voice integration solutions at the network-access level. Topics covered include basic IP Telephony operation, router configuration, support, troubleshooting, and integration with an existing PSTN network.

Exam Topics
The following information provides general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes the guidelines below may change at any time without notice.

Describe the similarities and differences between PSTN and VoIP including call transport, call signalling and bandwidth requirements
Identify PSTN characteristics, transport
Explain TDM and statistical multiplexing as it relates to telephony
Identify VOIP characteristics, transport
Compare operation of PSTN call signalling to VoIP call signalling

Configure a router so that a basic IP Telephony call can be completed
Configure dial-peer settings for VoIP or POTs
Configure POTs ports (FXS and FXO)
Configure E&M
Explain default dial-peer
Explain matching inbound/outbound dial peers
Configure hunt groups
Explain digit collection, consumptions and manipulations
Configure gateway/gatekeeper
Configure call signalling

Troubleshoot a basic IP telephony configuration
Use show/debug commands to troubleshoot invalid dial-peer configurations
Use show/debug commands to troubleshoot invalid port configuration and operation
Use show/debug commands to troubleshoot invalid signalling configuration
Use show/debug commands to troubleshoot invalid hunt-group configurations
Use show/debug commands to troubleshoot invalid digit manipulation

Successfully integrate a basic IP telephony network into the existing PSTN network
Explain port requirements for connection to a PBX
Explain signalling requirements for connection to a PBX
Choose correct connection type between PBX and VoIP networks
Compare and contrast a traditional dial plan to a VoIP Dial Plan
Identify telephony infrastructure terms (ie. LEC, CLEC, RBOC, ILEC, IXC)

Converse with traditional TDM support personnel using their terminology
Identify TDM signaling
Identify port and line types
Identify addressing signalling

Describe the basic operation and components involved in a VoIP call
Explain RTP, RTCP, cRTP
Explain H323
Explain MGCP
Explain SIP
Explain E&M
Describe the process of analog to digital conversion
Describe the process of compounding and compressing
Explain the process of packetization (frames, codec types)
Choose the appropriate codec for a given situation
Explain the function/operation/purpose of call-legs
Explain voice quality considerations
Explain the purpose and value of QoS

Successfully connect a basic VoIP net to the PSTN
Choose the correct gateway connection to the PSTN
Determine proper signalling options
Describe digit manipulation
Explain E164 addressing

“IP Communications Cisco Voice Over IP”, also known as 642-432 exam, is a Cisco certification.
Preparing for the 642-432 exam Searching 642-432 Test Questions, 642-432 Exam, 642-432 Dumps

With the complete collection of questions and answers Q&as with Expert Explanations, Pass4sure has assembled to take you through 72 Q&As to your 642-432 Exam preparation. In the 642-432 exam resources, you will cover every field and category in IP Communications helping to ready you for your successful Cisco Certification.

QUESTION 16
You are the network engineer at PassGuide .com. PassGuide has its headquarters in
New York and branch offices in Delaware, Detroit and Denver. PassGuide has a
traditional time-division multiplexing (TDM) based network with automated call
distribution (ACD) private branch exchanges (PBX) and desktop systems. You want
to add an IP telephony solution to the PassGuide network.
What will enable server and agent-level IP telephony to coexist with the existing
network?
A. IPCC
B. XLD-t
C. PBX-R
D. CiscoWorks
E. Call Manager
Answer: A
QUESTION 17
Calls between IP and PBX users can use all of the features provided by each system,
and that subset is defined by the level of complexity of the voice interface between
the IP network and the PBX.
642-432
www.actualtest.org – The Power of Knowing
A. Fake
B. True
Answer: A
QUESTION 18
Which will provide your IP Phones with an IP Address?
A. The technician, it has to be statically assigned.
B. Any DHCP server
C. The Cisco CallManager DHCP snap-in with CiscoWorks.
D. IP Phones do not need an IP address.
Answer: B
QUESTION 19
What explains how the Cisco IP SoftPhone uses the Cisco CallManager?
A. The IP SoftPhone does not work with the Cisco CallManager
B. Cisco IP SoftPhone uses the services of the Cisco CallManager to route calls through
an IP telephony network.
C. Any IP SoftPhone plugs directly into the CallManager IPSP jack for onsite support
D. The IP SoftPhone will use CallManager to reset all voicemail on the PBX.
Answer: B
QUESTION 20
Which organization approved the H.323 standard?
A. ITEF
B. IEEE
C. FEMA
D. Bell Atlantic
E. ITU
Answer: E