Get an overview of Voice over IP (VoIP) and unified communications, including terminals, applications, codecs, gateways, real-time protocols, and network operations.
Overview
Syllabus
Introduction
- Providing Voice over Internet Protocol (VoIP) telephony
- What you need to know
- Unified communications (UC) overview
- Making a call using VoIP
- Evolution of the Public Switched Telephone Network (PSTN)
- Moving from the PSTN to VoIP
- UC components
- Unifying communication systems
- Voice signal conversion with digital codecs
- Data transportation using real-time protocols
- Passing telephony data through gateways
- Understanding MGCP/Megaco (H.248)
- Session Initiation Protocol (SIP)
- The H.323 wrapper, H.225, and H.245
- Translators and mixers
- Plan a unified communications system
- Network assessment
- Assure quality of service
- VoIP security
- What's next?
Taught by
Lisa Bock
