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Course : Voice Over IP: Advanced Implementation

Voice Over IP: Advanced Implementation




This advanced course will show you how to optimize the operation of VOIP applications in your data networks. Subjects covered include isolation in a multimedia VLAN, multicast traffic, different options for QoS configuration, and the interoperability of the SIP protocol.


INTER
IN-HOUSE
CUSTOM

Practical course in person or remote class

Ref. VOP
  3d - 21h00
Price : Contact us

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This advanced course will show you how to optimize the operation of VOIP applications in your data networks. Subjects covered include isolation in a multimedia VLAN, multicast traffic, different options for QoS configuration, and the interoperability of the SIP protocol.


Teaching objectives
At the end of the training, the participant will be able to:
Optimize the operation of VOIP applications
Implement a network consisting of a multimedia VLAN
Configure a Cisco router as a SIP-Analog Phone Gateway
Implement a RADIUS server with a certification authority

Intended audience
System and network administrators and engineers.

Prerequisites
Good knowledge of the TCP/IP, SIP and H323 protocols. Or knowledge equivalent to that provided by the course "Voice Over IP: Implementation" (code VON).

Course schedule

1
Introduction

  • A few reminders on the basic concepts of VoIP.
  • New multimedia applications.

2
More about IP protocols

  • TCP/IP architecture and security in networks.
  • LAN networks. Need for a multimedia VLAN.
  • RTP/RTCP protocols. Multicast.
  • Example of using multicast traffic on the multimedia VLAN.
Hands-on work
Implementing a multimedia VLAN network, including protocol implementation and configuration of inter-VLAN routing. Implementing a RADIUS server and a certification authority.

3
The SIP architecture.

  • SIP protocol signaling.
  • SIP architecture: SIP servers, Proxy, Registrar, etc.
  • The functions of proxy servers.
  • The Application Layer Gateway.
  • Presence and instant messaging. IMPP (SIMPLE).
  • Application to TP mobility: Mobile SIP.
  • The SIP Forum interoperability tests.
Hands-on work
Example of a SIP call and implementation of a SIP Proxy-Registrar server. Configuring a Cisco router as a SIP-Analog Phone Gateway Registering the gateway.

4
Voice quality. Compression

  • Deteriorated voice quality.
  • Quality measurement, the MOS score.
  • Codecs: G711, ADPCM and LPC.
Hands-on work
Comparison of different codecs.

5
Providing quality on your network

  • Quality delivery options. Traffic measurement.
  • Quality of service on an IP network. RSVP Resource Reservation.
  • Priorities with DiffServ and IntServ. MPLS and VPN.
  • Tools to maintain voice quality.
Hands-on work
Example of bandwidth restriction between the three sites to 128 KB/s. Increased load on the network with continuous large packets. Starting VoIP calls. LLQ configuration.

6
Mobile IP

  • Make an IP network mobile. Problems.
  • Routing in an IP network.
  • Components of mobile agents: Home agent and Foreign agent, their functions.
  • Wireless networks and mobility.

7
Evolution of Voice over IP

  • Future evolutions.
  • Deployment methodology.
  • Upcoming developments. VoIP operators.


Dates and locations

From 21 to 23 July 2025
FR
Remote class
Registration
From 15 to 17 October 2025
FR
Remote class
Registration