Certification exams change, and study material has to keep up. The 642-145 (Cisco Implementing Cisco IOS Unified Communications Advanced) question bank at Actual4Exams is reviewed continuously and comes with 365 days of free updates, so your 2026 preparation always reflects the current exam.
Cisco 642-145 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco IOS Unified Communications Advanced (IIUC2) |
| Exam Number: | 642-145 |
| Exam Price: | USD 150 |
| Available Languages: | Japanese, English |
| Exam Duration: | 75 minutes |
| Real Exam Qty: | 55–65 |
| Exam Format: | Drag-and-Drop, Simulation, Multiple Choice |
| Passing Score: | 800 (on 300–1000 scale) |
| Related Certifications: | Cisco Unified Communications Specialization CCNA Voice |
| Certificate Validity Period: | Retired, no longer available for registration |
| Recommended Training: | Implementing Cisco IOS Unified Communications Part 2 (IIUC2) course |
| Exam Registration: | Pearson VUE (historical) |
| Sample Questions: |  |
| Exam Way: | Onsite at Pearson VUE test centers; retired exam no longer offered |
| Pre Condition: | Recommended knowledge of 642-144 (IIUC1), basic Cisco IOS, and IP telephony fundamentals |
| Official Syllabus URL: | https://www.cisco.com |
Cisco 642-145 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Dial Plan and PSTN Integration | 25% | - Analog and digital voice port configuration - Call admission control and bandwidth management - Call routing and PSTN access - Dial peers, digit manipulation, and translation rules |
| Cisco Unity Express (CUE) Voicemail and Unified Messaging | 20% | - Unified messaging gateway configuration - CUE installation and integration - Mailbox configuration and user management - Auto-attendant and call handler setup |
| Monitoring, Maintenance, and Troubleshooting | 10% | - QoS implementation for voice/video traffic - Troubleshooting voice signaling and media issues - Performance monitoring and logging |
| Implementing Cisco Unified Communications Manager Express (CME) | 30% | - PBX mode management and features - CME architecture and deployment models - Ephone, Ephone-DN, and voice register configuration - Configuring SCCP and SIP endpoints |
| Mobility and Advanced Features | 15% | - Unified Call Connector and mobility services - Extension mobility and remote teleworker support - Video integration and media resources |
Common Questions About the Cisco 642-145 Exam
The 642-145 exam, officially known as Cisco Implementing Cisco IOS Unified Communications Advanced, is the Cisco test that leads to the Cisco IP Communications Express Specialist / CCNA Voice certification at the Associate / Specialist level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as CCNA Voice, Cisco Unified Communications Specialization.
The 642-145 exam contains 55–65 questions, and you have 75 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 642-145 exam is 800 (on 300–1000 scale), and the official registration fee is USD 150. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended knowledge of 642-144 (IIUC1), basic Cisco IOS, and IP telephony fundamentals
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.cisco.com.
You can book the 642-145 exam through the official registration channels below:
Exam delivery: Onsite at Pearson VUE test centers; retired exam no longer offered. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Cisco recommends the following training options for Cisco Implementing Cisco IOS Unified Communications Advanced candidates:
Pair any course with the 80 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Cisco Implementing Cisco IOS Unified Communications Advanced questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 642-145 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Cisco Implementing Cisco IOS Unified Communications Advanced outline is organized into 5 domains. The first three are:
- Cisco Unity Express (CUE) Voicemail and Unified Messaging — 20% of the exam
- Mobility and Advanced Features — 15% of the exam
- Monitoring, Maintenance, and Troubleshooting — 10% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
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