Systems & Network Training - Voice Over IP course

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Definitive VoIP for engineers

VoIP training course description
The current hot topic in recent years has been the convergence of voice and data. This course investigates the characteristics of voice transmission and then studies the impact on IP networks.

Who will benefit?
Anyone working in the field of networking or telecommunications.

VoIP training course prerequisites
Intro to data communications & networking.
TCP/IP fundamentals.

VoIP training course objectives
By the end of the course delegates will be able to:

Describe the issues of voice and data convergence.
Describe techniques, which can be used in IP to provide low uniform delay.
Evaluate VOIP technologies.
Design data networks, which will support voice.

Duration: 3 days

Voice Over IP training course: Dates, prices & bookings

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VoIP training course contents

What is VoIP
What is VoIP, brief review of IP, brief review of telephones and voice.

VoIP issues
Bandwidth, Delay, Jitter, signalling.
PCM, ADPCM, Waveform and voice coding, Packetising voice, comparison of techniques, MOS.

Architectures
Desktop, backbone, gateway, integrating phones and PCs, carriers, Softswitches.

IP performance and QOS
MPLS, layer 2 and 3 switching. IP TOS field, queuing strategies; FIFO, WFQ, custom, priority, RED. Differentiated services, diffserv.

VOIP protocol stack
RTP, RTCP, mixers and translators, RSVP. IPv6.

ITU Recommendation H.323
Architecture, Call setup, Gatekeepers, gateway discovery, H.323 registration with a gatekeeper.

IETF – Session Initiation Protocol
Comparison with H.323, SIP proxy, proxy server, redirect server.

MGCP and MegaCo
Carrier networks, PSTN breakout, SS7, SS7 gateways, MGCP, Megaco.

Multimedia over IP
Video over IP, Multicasting.

Integrating voice and data without IP
Data over voice, ISDN, voice over Frame Relay, voice over ATM.