Try and practice the latest Cisco : 642-437 real questions & answers
Updated: Sep 15, 2026
No. of Questions: 257 Questions & Answers with Testing Engine
Download Limit: Unlimited
100% pass with our valid and latest 642-437 actual exam questions
Our Actual4Cert 642-437 actual exam cert can provide you with the comprehnsive study points about the acutal test, with which you can have a clear direction during the perparation.The validity and reliability of the 642-437 actual torrent has helped lots of people get good redsult.Choose our 642-437 training cert, you will get 100% pass.
100% Money Back Guarantee
Actual4Cert has an unprecedented 99.6% first time pass rate among our customers. 
We're so confident of our products that we provide no hassle product exchange.
- Best exam practice material
- Three formats are optional
- 10 years of excellence
- 365 Days Free Updates
- Learn anywhere, anytime
- 100% Safe shopping experience
- Instant Download: Our system will send you the products you purchase in mailbox in a minute after payment. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
642-437 Online Engine
- Online Tool, Convenient, easy to study.
- Instant Online Access
- Supports All Web Browsers
- Practice Online Anytime
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
642-437 Self Test Engine
- Installable Software Application
- Simulates Real Exam Environment
- Builds 642-437 Exam Confidence
- Supports MS Operating System
- Two Modes For Practice
- Practice Offline Anytime
- Software Screenshots
642-437 Practice Q&A's
- Printable 642-437 PDF Format
- Prepared by 642-437 Experts
- Instant Access to Download
- Study Anywhere, Anytime
- 365 Days Free Updates
- Free 642-437 PDF Demo Available
- Download Q&A's Demo
Cisco 642-437 Exam Overview:
| Certification Vendor: | Cisco Systems |
|---|---|
| Exam Name: | Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) |
| Exam Number: | 642-437 |
| Real Exam Qty: | 55-65 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Related Certifications: | Cisco Unified Communications certification track Cisco Certified Voice Professional (CCVP) Cisco Certified Network Professional (CCNP) Voice |
| Exam Format: | Simulations / Simlets (legacy Cisco exam format), Multiple choice |
| Certificate Validity Period: | Retired |
| Sample Questions: | Cisco 642-437 Sample Questions |
| Exam Way: | Proctored exam delivered via Pearson VUE test centers or online proctoring (depending on availability at time of offering; exam is retired). |
| Pre Condition: | Recommended experience with Cisco networking fundamentals; often aligned with CCNA-level knowledge or Cisco voice track prerequisites. |
Cisco 642-437 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Signaling and Call Control | - SIP, H.323, and MGCP protocols - Gateways and gatekeepers - Dial plans and call routing |
| Topic 2: VoIP Fundamentals | - Voice over IP architecture and components - Voice codecs and compression techniques - Voice traffic signaling basics |
| Topic 3: Troubleshooting and Operations | - Voice and QoS troubleshooting methodologies - Common VoIP deployment issues |
| Topic 4: Quality of Service (QoS) | - Queuing techniques and bandwidth management - Traffic classification and marking - Congestion management and avoidance - QoS models and mechanisms |
| Topic 5: Call Admission Control and Performance | - Voice network performance considerations - Call admission control mechanisms |
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
A TFTP server is configured with the IP address 10.10.10.150. Which command should you enter in the DHCP pool configuration mode to configure a client to use the defined TFTP server?
- A. option 150 10.10.10.150
- B. option 150 ip 10.10.10.150
- C. tftp-server 10.10.10.150
- D. tftp-server ip 10.10.10.150
Correct Answer: B 🗳️
If a centralized solution has to be implemented on multiple-equipment vendors devices, which signaling protocol should be used?
- A. H.323 protocol
- B. Session Initiation Protocol
- C. Skinny Client Control Protocol
- D. Media Gateway Control Protocol
Correct Answer: A 🗳️
Refer to the exhibit.
Cisco 642-437 Exam
When a voice-signaling packet arrives at the router with a DSCP value of AF31, which two options describe how it will be treated? (Choose two.)
- A. The packet will match class map voip-signaling.
- B. The packet will be re-marked with a DSCP value of AF31.
- C. The packet will be re-marked as DSCP 26 and then to AF31.
- D. The packet will not match any class maps.
- E. The packet will be marked as DSCP 46 because that is the first set statement in the policy map.
Correct Answer: A,B 🗳️
Which address type would Session Initiation Protocol address [email protected] classify as?
- A. E.164
- B. email
- C. username at a fully qualified domain name
- D. mixed format
Correct Answer: C 🗳️
An access layer switch is configured to extend priority to an IP phone. Cisco Discovery Protocol is enabled on all ports. What are the three possible ways that an IP phone can be instructed to treat the Layer 2 CoS priority value of the attached PC? (Choose three.)
- A. configured CoS level
- B. trusted IEEE 802.1Q
- C. configured IEEE 802.1Q
- D. untrusted
- E. trusted
- F. configured DSCP level
Correct Answer: A,D,E 🗳️
658 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)
I have reviewed it and found All of the dump 642-437 are latest questions.
Joshua
I passed my 642-437 certification exam today. Pdf questions and answers by Actual4Cert were quite similar to the real exam. I recommend everyone to buy the pdf file. I got 98% marks.
Gladys
I passed my 642-437 certification exam today. I scored 95% marks in the exam. Highly suggest everyone to prepare for the exam with the questions and answers pdf file by Actual4Cert.
Alvis
I have passed 642-437 dumps.
Hugo
I have passed Actual4Cert exam and obtain the corresponding certification by using 642-437 exam materials, and I have entered the company I liked through the certification.
Rudolf
I bought this 642-437 study material on Monday and passed my 642-437 exams on Friday. Good 642-437 exam materials for all of you!
Cornell
This is super great that Actual4Cert offers valid and helpful 642-437 exam braindump. I have passed the 642-437 exam after studying for three days with it.
Enid
Testing engine software is the best resource to ensure a satisfactory score in the 642-437 exam. Scored 96% in the exam myself. Thanks a lot to Actual4Cert.
Florence
I now plan to take more courses using your 642-437 exam dumps in the near future.
Pearl
I took 642-437 exam recently and passed it with a perfect score.
Verne
Actual4Cert 642-437 study material is valid and latest, which is edited and compiled by our proffessional experts. The high quality and high pass rate is the 100% guarantee of your success in the 642-437 actual test. You can easily pass with our 642-437 training torrent at first attempt.
To ensure the best interests of our customer, we have money back guarantee when in case of failure. You just need to send us your failure score scanned, then after confirming, we will give you refund.
Frequently Asked Questions
How long can I get the 642-437 products after purchase?
You will receieve an email attached with the 642-437 study questions within 5-10 minutes after purcahse. Download the 642-437practice material and go for study with no time waste. If you do not get the exam material, kindly please contact us at once
When do your products update? How often do our 642-437 exam products change?
All our products are the latest version. If you want to know details about each exam materials, our service will be waiting for you 7*24*365 online. Our exam products will updates with the change of the real 642-437 test.
How long will my 642-437 exam materials be valid after purchase?
All our products can share 365 days free download for updating version from the date of purchase. So don't worry.One year free update is available for all of you.
How to get the updated 642-437 study material?
If there is any update about the 642-437 study material,our system will automatically send the updated practice material to your payment email.
Should I need to register an account on your site?
No. After purchase, our system will set up an account and password by your purchasing information. You can use it directly or you can change your password as you like. No need to register an account yourself.
Do you have money back policy? How can I get refund if fail?
Yes, we have money back guarantee if you fail exam with our products. Applying for refund is simple that you send email to us for applying refund attached your failure score scanned. Money will be back to your payment email within 7 days.
What's the diffirence of the pdf version, online test engine, PC test engine?
Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced. Online Test Engine supports offline practice, while the precondition is that you should run it with the internet at the first time. Self Test Engine is suitable for windows operating system, running on the Java environment, and can install on multiple computers. PDF Version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs.
How many computers can Self Test Software be downloaded? How about Online Test Engine?
Self Test Software can be downloaded in more than two hundreds computers. It is no limitation for the quantity of computers. So does Online Test Engine. You can use Online Test Engine in any device.
Over 60267+ Satisfied Customers
