Exam Code: 642-145
Exam Name: Implementing Cisco IOS Unified Communications Advanced
Certification Provider: Cisco
Corresponding Certification: Others

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Name: Cisco 642-145 Exam
Brand: Cisco
SKU: 642-145
Price: 69.00 USD
Availability: InStock
Rating: 4.6 (762 reviews)

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Updated: Sep 22, 2026

No. of Questions: 80 Questions & Answers with Testing Engine

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Cisco 642-145 Exam Overview:

Certification Vendor:	Cisco
Exam Name:	Implementing Cisco IOS Unified Communications Advanced (IUCA)
Exam Number:	642-145
Available Languages:	English
Certificate Validity Period:	3 years (legacy Cisco certification policy; may vary for retired exams)
Exam Format:	Multiple choice, Simulation-based questions, Troubleshooting scenarios
Real Exam Qty:	Approximately 55–65
Exam Price:	USD 150–300 (varies by region and time; legacy exam pricing)
Exam Duration:	90 minutes
Related Certifications:	Cisco Certified Network Professional (CCNP Voice / Collaboration - legacy)
Passing Score:	Cisco does not publicly publish a fixed passing score (scoring varies)
Recommended Training:	Cisco Learning Network (Collaboration legacy resources) Cisco Official Training Catalog
Exam Registration:	Cisco Certification & Exam Registration Pearson VUE Cisco Exams
Sample Questions:	Cisco 642-145 Sample Questions
Exam Way:	Onsite or authorized testing center (legacy Pearson VUE delivery)
Pre Condition:	Recommended prior knowledge of Cisco voice networking and CCNP-level routing and switching concepts.
Official Syllabus URL:	https://www.cisco.com

Cisco 642-145 Exam Syllabus Topics:

Section	Objectives
Cisco Unified Communications Architecture	- CUCM (Cisco Unified Communications Manager) advanced features 1. Call processing and call routing concepts 2. Device pools, regions, and locations - Dial plan implementation 1. Numbering plans and normalization 2. Route patterns and translation patterns
Call Control and Features	- Call admission control 1. CAC policies and bandwidth management 2. Location-based CAC - Advanced call features 1. Conferencing and conferencing resources 2. Call transfer and forwarding behavior
Voicemail and Unified Messaging	- Cisco Unity integration 1. Voicemail routing and integration 2. SIP and SCCP integration considerations
QoS and Voice Optimization	- Voice performance optimization 1. Latency, jitter, and packet loss control - Quality of Service mechanisms 1. Queueing and congestion management 2. DSCP marking for voice traffic
Troubleshooting and Maintenance	- Unified communications troubleshooting 1. Protocol analysis (SIP/MGCP/H.323) 2. Call failure diagnostics - System monitoring 1. Logs and trace analysis
Voice Gateway and Protocol Integration	- PSTN integration 1. Voice gateway configuration 2. Dial peer configuration - VoIP protocols 1. H.323 and MGCP configuration concepts 2. SIP signaling fundamentals

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642-145 Product FAQ's

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Test Engine: 642-145 study test engine can be downloaded and run on your own devices. Practice the test on the interactive & simulated environment.
PDF (duplicate of the test engine): the contents are the same as the test engine, support printing.

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Once download and installed on your PC, you can practice 642-145 test questions, review your questions & answers using two different options' practice exam' and 'virtual exam'.
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Practice Exam - review exam questions one by one, see correct answers.

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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.

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