VOIP Technologies

2 Day Course
Code 0365C

This course has been retired. Please view currently available Voice over IP VOIP Training Courses.

Modules

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Major Components of the VoIP Network (4 topics)

  • VoIP Network
  • Local Area Network Infrastructure
  • Wide Area Network Infrastructure
  • Security Issues

Voice Packetization (5 topics)

  • Analog to Digital Conversion
  • Pulse Code Modulation
  • CODECs
  • Packet Switching
  • Voice Packet

Transport and Session Layer Technologies (2 topics)

  • Transmission Models
  • Transport and Session Layer Internet Protocols

Voice Quality (2 topics)

  • CODEC Selection
  • Common Models for Voice Quality

Bandwidth (5 topics)

  • Bandwidth Overview
  • Calculating bandwidth without Layer 2
  • Layer 2 Data Link Overhead
  • Calculating bandwidth with Layer 2
  • Calculating Effective bandwidth with Voice Activity Detection

Quality of Service (4 topics)

  • Methods to Achieve Quality of Service
  • Ethernet 802 Standards
  • Queuing Mechanisms
  • A layered approach

Traffic Convergence Issues (3 topics)

  • Low Speed WAN Connection Issues
  • Common Ethernet Network Issues for LAN Environment
  • Describing WLAN Security

VoIP Standardization and Signaling Protocols (6 topics)

  • H.323 Overview
  • Session Initiation Protocol (SIP)
  • Comparing H.323 and SIP
  • Interworking H.323 and SIP
  • Other Signaling Protocols
  • MEGACO/H.248Network Assessment Readiness Audit Network Diagram Link Types and Speeds Hardware Power and Wiring Quality of Service Packet Loss and delay Protocol Considerations

Network Assessment (8 topics)

  • Readiness Audit
  • Network Diagram
  • Link Types and Speeds
  • Hardware
  • Power and Wiring
  • Quality of Service
  • Packet Loss and delay
  • Protocol Considerations

Prerequisites

All delegates should have a working knowledge of:
  • Voice Telecommunications
  • Internet Protocol (IP) Fundamentals

What Our Customers Say

The training was delivered with a high level of expertise and excellence. Instructor was highly knowledgeable.”

Technical Trainer, Aviat Networks

Overall the course was really good, the trainer really understood the material and was very approachable.”

Customer Training Manager, Aviat Networks

Excellent course, informative and well-paced.”

CSE, Cisco

Course was very well outlined. Topics were great and bridged many gaps.”

System Engineer, Cable & Wireless

An excellent intro to video encoding & MPEG transport streams - I would definitely recommend it.”

Broadcast Engineer, Cisco

Definitely an excellent intro. Left me interested in learning more.”

Broadcast Engineer, Eircom

Excellent training course with real examples and practical classroom demonstrations.”

Transport Designer, Orange

Instructor knowledge and experience was excellent.”

Solutions Engineer, Akamai

Excellent course, very clear and well organised. Course content delivery was very good.”

Assistant Engineer, Dhiraagu

Very informative and appropriate.”

Network Support Technician, BT

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