PDF Version DemoAlong with the coming of the information age, the excellent IT skills are the primary criterion for selecting talent of enterprises. Cisco Certification gives an IT a credential that is recognized in the IT industry. It can act as a passport to a well-rewarded job, smooth the path to promotion or higher earnings. Here, Cisco certification 642-144 exam (IP Telephony Express(IPTX)) is a very important exam to help you get better progress and to test your IT skills.
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Cisco 642-144 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Voice Quality and Troubleshooting | - QoS basics for voice traffic - Common voice issues and diagnostics |
| Call Routing and Dial Plan | - Class of restriction concepts - Digit manipulation and translation rules |
| Cisco CallManager Express (CME) / IP Telephony Express | - Basic configuration and deployment - Dial plan configuration - Phone registration and endpoint management |
| VoIP Protocols | - SIP fundamentals - SCCP (Skinny) protocol - H.323 basics - MGCP overview |
| Voice Gateway Configuration | - PSTN integration concepts - VoIP dial peers - POTS dial peers |
| Cisco IP Telephony Express Overview | - Cisco Unified Communications components overview - IP telephony architecture concepts |
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