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Technology Training: Communications Courses: Networking Foundations: VoIP Technologies

Course Objectives:

Upon completion of this course the student will be able to:

  • Explain VoIP from a theoretical perspective
  • Describe the components and protocols used in VoIP systems
  • Explain VoIP applications and their interworking with other voice technologies

Course Type:

The course is taught in class with an instructor. This Course is one day in length.

Prerequisite:

The Student should have a basic understanding of the principles of telephony and IP networking. Our "TCP/IP: Fundamentals" course is highly recommended.

Audience:

Individuals that need to gain a general understanding of VoIP technologies.

Course Description:

This course provides a technical overview of the technologies and protocols used to provide Voice over Internet Protocol (VoIP) Services. The course will provide the learner with a fundamental understanding of the VoIP systems and protocols used in delivering voice services over packet networks.

Course Outline:

Voice Technology

  • POTS
  • PSTN
  • Circuit Switching
  • DTMF
  • G.711
  • G.723.1 ACELP
  • G.728 LD-CELP
  • G.729 CS-ACELP
  • H.260 Codecs
  • Time Division Multiplexing
  • SONET
  • Signaling
  • AIN Services

Data Technology

  • Private Line
  • Connectionless vs Connection-oriented
  • Packet Networks
  • Packet Transmission
  • The Internet Protocol review
  • Dynamic IP Addressing
  • TCP and UDP review
  • Hop-by-Hop Routing

Enabling Convergence

  • Codecs and Bandwidth
  • Fax, modem, DTMF support
  • IP CoS
  • Quality of Service (QoS)
  • Differentiated Services (DiffServ)
  • Asynchronous Transfer Mode
  • Voice over ATM
  • Next Generation IP Networks

VoIP Protocols and Technology

  • RTP
  • The H.323 Protocols
  • H.225
  • H.245
  • H.235
  • Gatekeeper
  • Gateway
  • Terminals
  • MCU
  • MGCP
  • Session Initiation Protocol (SIP)
  • Session Description Protocol (SDP)

VoIP Applications

  • Multimedia Applications
  • IP Telephones and Multifunctional Devices
  • Office Applications
  • Mobile Wireless Packet Networks 2.5G, 3G
  • The Softswitch
  • VoIP and PSTN