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Cisco 642-742 : Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Exam Code: 642-742
Exam Name: Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Updated: Oct 23, 2026
Q & A: 190 Questions and Answers
642-742 Free Demo download
Behind the 190 practice questions for the 642-742 exam stands a daily routine at PassTorrent: specialists review vendor announcements, refresh the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 bank when the blueprint shifts, and keep every answer verified before it reaches your screen.
Cisco 642-742 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 |
| Exam Number: | 642-742 |
| Exam Price: | USD 300 (varies by region) |
| Real Exam Qty: | Approximately 55–65 |
| Available Languages: | English |
| Exam Format: | Simulation-based questions, Multiple response, Multiple choice |
| Certificate Validity Period: | 3 years (Cisco certification validity cycle) |
| Related Certifications: | CCNA Wireless CCNP Wireless |
| Exam Duration: | 90 minutes |
| Passing Score: | Variable (typically around 790/1000, Cisco scaled scoring) |
| Recommended Training: | Cisco Learning Network - Wireless Training Resources Cisco Authorized Training Courses |
| Exam Registration: | Cisco Certification Exam Registration (Pearson VUE) |
| Sample Questions: |  |
| Exam Way: | Proctored exam delivered via Pearson VUE (online or authorized test center) |
| Pre Condition: | No strict prerequisites, but CCNA Wireless or equivalent knowledge recommended. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams.html |
Cisco 642-742 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Voice Deployment and Troubleshooting | - VoWLAN deployment best practices - Common voice quality issues and diagnostics |
| Topic 2: QoS for Wireless Voice | - WMM (Wi-Fi Multimedia) and prioritization - End-to-end QoS design |
| Topic 3: Cisco Unified Wireless Architecture | - Controller-based WLAN design - Access point and controller interaction |
| Topic 4: Roaming and Mobility | - Fast secure roaming (CCKM, 802.11r concepts) - Layer 2 and Layer 3 roaming behavior |
| Topic 5: Call Admission Control (CAC) | - Bandwidth management for voice sessions - CAC mechanisms in WLAN environments |
| Topic 6: Wireless Voice Fundamentals | - Voice over WLAN concepts - 802.11 standards and voice considerations |
Your Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Questions, Answered
You can register through the official channel listed here: Cisco Certification Exam Registration (Pearson VUE) Create an account, choose a test center or an online-proctored session, pick a date, and complete the payment to confirm your seat.
No strict prerequisites, but CCNA Wireless or equivalent knowledge recommended.
The current Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 outline breaks down like this:
- Call Admission Control (CAC) ()
- Cisco Unified Wireless Architecture ()
- Voice Deployment and Troubleshooting ()
The exam contains about Approximately 55–65 questions and gives you 90 minutes minutes to finish them. Working through 190 practice questions for the 642-742 exam at PassTorrent trains you to hold a steady pace from the first item to the last.
You need Variable (typically around 790/1000, Cisco scaled scoring) to pass, and the registration fee is USD 300 (varies by region). Considering that fee, preparing thoroughly once with verified PassTorrent material costs far less than paying for a retake.
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PassTorrent builds its 642-742 question bank around verified answers checked by IT specialists, reviews vendor updates daily, answers customer messages within about three hours around the clock, and keeps every purchase current with 365 days of free updates — so you always study material that matches what the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam expects today.
Cisco Learning Network - Wireless Training Resources Cisco Authorized Training Courses Pairing an official course with the verified practice questions from PassTorrent gives you both structured learning and realistic rehearsal before exam day.
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
Question #1
A wireless customer has called with a problem regarding voice calls. When a person is put on hold, there is silence and the music on hold does not come across. What is a requirement of music on hold?
- A. Multicast routing should be configured at least to the wireless controller and client dynamic interfaces.
- B. The music on hold's multicast address needs to be configured for multicast direct.
- C. The wireless voice network needs to be configured for a QoS of platinum to permit the multicast traffic.
- D. There needs to be multicast routing configured network wide from the access point to the wireless controller.
Correct Answer: A 🗳️
Question #2
A customer has asked an engineer to design wireless voice for a Mesh deployment. What two design options are best practices per Cisco's design guide? (Choose two.)
- A. 4 Hops Max
- B. indoor Mesh
- C. 3 Hops Max
- D. 3 MAPs per RAP Max
- E. outdoor Mesh
- F. 5 MAPs per RAP Max
Correct Answer: B,D 🗳️
Question #3
When verifying a voice survey with a Cisco 7925G phone in site survey mode, what information can be found in the CU field?
- A. Channel Utilization
- B. Channel Used
- C. Connected Users
- D. Concurrent Users
- E. CUCM Users
- F. Channel Unavailable
Correct Answer: A 🗳️
Question #4
Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)
- A. TSM
- B. DHCP
- C. 25 dB SNR
- D. -67 dBm cell edge
- E. MOS
Correct Answer: A,B 🗳️
Question #5
When inspecting the WCS voice readiness tool, an engineer notices yellow areas. What step should you take to fix this?
- A. change the channel on some APs in the area to reduce co-channel interference
- B. remove some APs in the area to reduce co-channel interference
- C. increase the power of APs in the yellow area to increase RSSI
- D. add additional APs to the coverage area to increase RSSI
Correct Answer: D 🗳️
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