Course : Voice Over IP: Advanced Implementation

Voice Over IP: Advanced Implementation

5 / 5

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

Price : 2290 € E.T.

3d - 21h00

Dates and Registration

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

Introduction

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

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.

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.

Voice quality. Compression

Deteriorated voice quality.
Quality measurement, the MOS score.
Codecs: G711, ADPCM and LPC.

Hands-on work

Comparison of different codecs.

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.

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.

Evolution of Voice over IP

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

Customer reviews

5 / 5

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Dates and locations