The 642-145 exam, officially titled Implementing Cisco IOS Unified Communications Advanced, is the qualifying test for the Cisco IP Communications Express Specialist / CCNA Voice certification from Cisco, a credential at the Associate / Specialist level. Passing it proves you have the skills employers look for in certified professionals, and it can also support progress toward related credentials such as CCNA Voice, Cisco Unified Communications Specialization.

The Cisco Implementing Cisco IOS Unified Communications Advanced exam gives you 75 minutes to work through 55–65 questions. That is a steady pace with little room for second-guessing, so train yourself to read each question once, flag the difficult ones, and keep moving. Before exam day, sit at least two full timed sessions in the DumpsActual test engine — when the clock feels familiar, it stops being a threat.

You need 800 (on 300–1000 scale) to pass, and the official registration fee is USD 150. Fall short and you pay that fee in full again for every retake, which makes solid preparation the cheaper option by far. Work through the DumpsActual practice questions until you score comfortably above the passing mark, then book your seat.

Recommended knowledge of 642-144 (IIUC1), basic Cisco IOS, and IP telephony fundamentals Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: Cisco 642-145 exam overview.

You can book your 642-145 exam through any of these official registration channels:

• Pearson VUE (historical)

The exam is delivered as Onsite at Pearson VUE test centers; retired exam no longer offered, so you can pick the option that fits your schedule when you book.

Cisco recommends the following training for Cisco Implementing Cisco IOS Unified Communications Advanced candidates:

• Implementing Cisco IOS Unified Communications Part 2 (IIUC2) course

Pair that training with the 80 practice questions from DumpsActual and you can check your readiness topic by topic before exam day.

Yes. DumpsActual offers a free PDF demo for the Cisco Implementing Cisco IOS Unified Communications Advanced exam so you can judge the quality of our questions and answers before paying anything. Every purchase also comes with 365 days of free updates, and once that period expires you can extend your update service at a 50% discount.

Your purchase is protected by a 100% money-back guarantee. If you sit the corresponding 642-145 exam within 60 days of buying and do not pass, send us a scan of your exam enrollment slip together with your official Score Report (PDF) within 2 days of the exam date — the candidate name must match the payer's name — and we will process your full refund within 7 days. Please note that exams taken within 3 days of purchase, materials downloaded without ever sitting the exam, free products, and expired orders are not covered. If you would rather not have a refund, you can exchange your order for two exam products of equal value, free of charge, and keep the update service on your original purchase.

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The Cisco Implementing Cisco IOS Unified Communications Advanced syllabus is organized into 5 domains. The main areas include Dial Plan and PSTN Integration (25%), Cisco Unity Express (CUE) Voicemail and Unified Messaging (20%), and Monitoring, Maintenance, and Troubleshooting (10%). Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.