EXPERTECH OUTLINE -
VOIP AND IP TELEPHONY

 

Lesson 1:
Introduction to Voice over IP

• What is VoIP?
• Differentiate between VoIP and IP telephony
• Why packetize voice
• The new voice “stack”
• Building an IPT network
• VoIP acceptability factors
• Key VoIP standards

Lesson 2:
IP Telephony Using H.323

• IP telephony standards
• Gateways and gatekeepers
• H.323 operational components and concepts

Lesson 3:
IP Telephony Using SIP

• The Session Initiation Protocol
• SIP server types
• SIP signaling and operational overview
• Real-Time Protocol

 

 

 

 

Lesson 4:
MEGACO: Gateway to the PSTN

• Overview of MEGACO
• Gateway control operations
• UDP transport of MEGACO
• MEGACO call flow

Lesson 5:
Planning for IPT

• Assessing the technology
• Data network baseline
• Security vulnerabilities
• Power requirements
• IPT migration strategies
• Deployment models
• On-premises vs. hosted IPT solutions