Voice Over Internet Protocol and Convergence

GB Direct

Course

Online

Price on request

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Description

  • Type

    Course

  • Methodology

    Online

This is an overview of the Voice over Internet Protocol and the move toward data and voice convergence. It includes the protocols used in VoIP including the signalling and bearer systems. It is an instructor led course with practical exercises.

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Subjects

  • IT
  • Protocol
  • Voice
  • Internet

Course programme

Introduction to VoIP

  • Voice networks
  • Data Networks
  • Voice and Data convergence
  • Hybrid networks
  • Voice over IP
  • VoIP implementations

Telephony Overview

  • Analogue bandwidth
  • Codecs
  • Pulse Code Modulation
  • Telephone numbering
  • Delay and Echo
  • Circuit Switched Networks
  • Time Division Multiplexing
  • Digital signalling

Packet Switching Overview

  • Local Area Networks
  • Ethernet
  • Internet Protocol
  • IP routing
  • TCP
  • TCP connections
  • UDP
  • Port numbering
  • DHCP
  • DNS

VoIP Overview

  • Standards and protocols
  • Speech coding and compression
  • Network loading

Voice Quality and QoS Issues

  • Delay and jitter
  • Packet loss
  • Echo cancellation
  • Packet size
  • IEEE 802.p/q

RTP / RTCP

  • The RTP header
  • RTCP packet types
  • SDES
  • RTSP
  • Mixers and Translators

H.323

  • H.323 versions and features
  • The H.323 protocol stack
  • H.323 Architecture
  • Directory services
  • H.323 conferencing
  • Registration, Administration, Status
  • H.323 Call establishment

Session Initiation Protocol

  • The SIP protocol stack
  • SIP Architecture
  • SIP Addressing
  • SIP Messages
  • SIP Call establishment
  • Session Description Protocol
  • Comparison between SIP and H.323

VoIP Equipment

  • The IPPBX
  • VoIP Softwsitches
  • The VoIP Telephone
  • VoIP Applications
  • Skype and MSN
  • Microsoft Live Communicator
  • Computer based softphones

Media Gateway Control Protocol

  • Protocol stack
  • Gateways
  • MGCP Model
  • Call establishment
  • Interworking MGCP and SIP

H.248/MEGACO

  • Protocol stack
  • Gateways
  • H.248/MEGACO Model
  • Call establishment
  • Interworking MEGACO and SIP

Network Access & Security

  • Authentication
  • Call set-up security
  • Stateful Firewalls
  • NAT
  • Issues with Firewalls and NAT
  • VoIP Firewall and NAT issues
  • STUN and ICE
  • Proxy Servers
  • Securing voice on the LAN
  • VLANs and VPNs
  • IPSec with VoIP

Designing VoIP Networks

  • Issues
  • Key points
  • Wireless and VoIP

See related categories

Voice Over Internet Protocol and Convergence

Price on request

The best Network Administration courses

See all

See all