VoIP Asterisk

VoIP Asterisk

Course Duration:16 Hrs. TNA Technologies Net Alliance offers  VoIP training on weekends. Asterisk is an open source framework for building communications applications. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems VoIP gateways conference servers and more. It is used by small businesses large businesses call centers carriers and governments worldwide. Asterisk is free and open source.

Course Contents

 

VoIP course outline:

·      Introduction to Voice Over IP (IP Telephony)

·      Next Generation Networks (NGN)

·      Transition/Evolution from Tradition Telephony to IP Telephony

 ·      concept

 ·      VoIP Protocols

 ·      SIP

 ·      H323

 ·      MGCP

 ·      RTP/RTCP

·      codecs

·      g711u, g711a, g729, g723

·      VoIP Terminologies

·      proxy, registerar, b2bua, STUN

·      call flows in difference scenarios

·      VoIP QoS and bandwidth optimization parameters

·      Latency, Jitter

·      codecs, packetization/sampling, payload, pps

·      VoIP Open Source softwares

·      Asterisk, SER, Freeswitch, OpenPBX

·      Hands on

·      Installing and Configuring Asterisk

·      Configuring SIP

·      Configuring Dialplan

·      Making calls

·      sip to sip, sip to pstn, pstn to sip

·      capturing and understanding call flows