Exam Name: Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Certification Provider: Cisco
Corresponding Certification: CCNP Wireless
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Updated: Oct 10, 2026
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Cisco 642-742 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 |
| Exam Number: | 642-742 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CCIE Wireless |
| Available Languages: | Japanese, English |
| Exam Format: | Simulation, Drag-and-drop, Multiple-choice single answer, Multiple-choice multiple answer |
| Passing Score: | 750 / 1000 |
| Exam Price: | USD 300 |
| Real Exam Qty: | 55-75 |
| Exam Duration: | 90 minutes |
| Recommended Training: | Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Valid CCNA Wireless certification or any CCIE certification |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/642-742.html |
Cisco 642-742 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Implement Multicast over Wireless | 15% | - VideoStream and multicast optimization - Multicast for voice and video - Multicast modes and challenges |
| Troubleshoot VoWLAN and High-Bandwidth Applications | 10% | - RF and coverage problems - Roaming and QoS troubleshooting - Common voice issues and diagnostics |
| Describe and Design Voice over Wireless Architecture | 27% | - RF design considerations for voice - 802.11 standards and voice enhancements - Roaming and mobility protocols - VoWLAN fundamentals and requirements |
| Implement VoWLAN Features and Security | 25% | - Power save and U-APSD - WLAN configuration for voice clients - Authentication and encryption for voice - Cisco 792x IP phone deployment |
| Implement QoS for Voice and Video | 23% | - WMM and 802.11e QoS - TSM and performance monitoring - DSCP and CoS marking - CAC and admission control |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Exam: Current, Convenient, Covered
ExamPrepAway issues a full refund if you take the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam contains 55-75 to complete within 90 minutes. Timed simulation in the ExamPrepAway Desktop Test Engine teaches that rhythm before exam day does.
Online proctored or onsite at Pearson VUE test centers Register for the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam through these official channels:
After booking, ExamPrepAway delivers your practice questions within 1 minute — preparation starts the same day.
The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam requires 750 / 1000 to pass, and registration costs USD 300. A failed attempt means paying the same fee again — a readiness check with the ExamPrepAway engines before booking is the cheaper option.
The 642-742 exam is a Cisco certification exam validating the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 syllabus shown above. It belongs to these credential paths: CCIE Wireless. Candidates in 2026 start with ExamPrepAway's 190 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Valid CCNA Wireless certification or any CCIE certification Since requirements change over time, confirm the latest on the official Cisco exam page before scheduling.
The official Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 outline defines 5 domains. The leading three are Implement QoS for Voice and Video (23%), Describe and Design Voice over Wireless Architecture (27%), and Troubleshoot VoWLAN and High-Bandwidth Applications (10%). The full list is in the topics section above, and ExamPrepAway's 190 practice questions cover each one.
Cisco recommends these training resources for the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam:
Follow the training with steady self-testing — the 190 practice questions from ExamPrepAway help you apply theory and fill any gaps the training leaves.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 190 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)
- A. DHCP
- B. -67 dBm cell edge
- C. MOS
- D. 25 dB SNR
- E. TSM
Correct Answer: A,E 🗳️
Which two security technologies should be used when deploying a 100 Wi-Fi phone installation? (Choose two.)
- A. Use the same IEEE 802.1X username on all phones.
- B. Use IEEE 802.1X and WPA2 and Cisco Centralized Key Management.
- C. Use WPA-PSK.
- D. Use IEEE 802.1X with unique users on each phone.
- E. Use IEEE 802.1X and WEP 256.
- F. Use IEEE 802.1X and WEP 128.
Correct Answer: B,D 🗳️
Which three call information items does AirMagnet VoFi Analyzer provide? (Choose three.)
- A. MOS values throughout the duration of the call
- B. approximate length of the call in minutes
- C. 802.11e access category overruns
- D. co-channel interference percentage during the call
- E. the codec used by the calling phone
Correct Answer: A,B,E 🗳️
Which two statements correctly describe WLAN QoS configuration related to WMM? (Choose two.)
- A. 7920 AP CAC and 7920 client CAC modes are for 802.11b/g/n only.
- B. 7920 AP CAC and 7920 client CAC modes are for 802.11a/n only.
- C. 7920 AP CAC and 7920 client CAC modes are for 802.11a/b/g/n.
- D. 7920 AP CAC mode is not compatible with WMM policy and cannot be used at the same time.
- E. 7920 Client CAC mode is not compatible with WMM policy and cannot be used at the same time.
Correct Answer: A,E 🗳️
A Cisco 7925 phone at a client's location is not registering with CUCM. The engineer analyzes a packet capture, sees that the phone receives an IP, and downloads the proper configuration file from TFTP successfully. What type of messages should the phone be sending at this point?
- A. SCCP
- B. MCGP
- C. H.323
- D. H.245
Correct Answer: A 🗳️
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