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This presentation was intended to present theoretical and experimental concept during setting up a VOIP Server with the well known open source VOIP Server Asterisk@home. Here we have implemented......

This presentation was intended to present theoretical and experimental concept during setting up a VOIP Server with the well known open source VOIP Server Asterisk@home. Here we have implemented GnuGk PBX and at the last phase we have configured Asterisk server. This was presented at ICACT2007.

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  • 1. Welcome
  • 2. Small Office PBX using Voice Over Internet Protocol Presented by: Saugata Bose 4 th year 2 nd semester, CSE Department, Shah Jalal University of Science and Technology, Sylhet
  • 3. Covered Topics
    • VOIP overview
    • Project Objectives
    • Implementation and Configuration
  • 4.
    • VOIP
    “ V”oice “O”ver “I”nternet “P”rotocol
    • How VOIP works?
    Analog data -> ADC -> Internet -> DAC ->Analog data
  • 5. Why VOIP over PSTN?
    • Flexibility
    • Just one internet connection and a computer or VOIP enabled softphone
    • Pricing
    • Free calls!!
    • Three-Way Calling
    • Allows to connect three people with just one call.
    • And many more….
  • 6. Project Objectives
    • Small Office PBX using Voice Over Internet Protocol
    We implemented this .
  • 7. VOIP Signaling Protocols
    • Session Initiation Protocol (SIP)
    • H.323 Signaling Protocol
    • Media Gateway Control Protocol (MGCP)
    Three signaling protocols So which we will choose????
  • 8. Our Choice……
    • The mighty
    Asterisk @ Home
  • 9. Up coming…..
    • Configuring Incoming & Outgoing Services
  • 10. Components
    • IP-PBX
    • Soft phone
    • Gateways
  • 11. Components of the Asterisk Server
    • A fully dedicated PC
    • Fully duplex sound card
    • Sufficient Bandwidth
  • 12. Gateways
    • VOIPJET
    • Broad Voice
    • VOIPJET is used for outgoing calls Broad Voice is used for incoming calls
  • 13. Sign up for the Service
    • Sign up in VoipJet
        • Log on there
        • Then I will get an account name and password
        • They will give you the IP address of the server
    • Same is true for Broad Voice
  • 14. Set up the SIPPhone User Name: 200 Password : abc123 Domain : 192.168.0.40
  • 15. Costing
    • We have cheaper cost setup than general PBX
    • We need 9 dollar as activation fee.
    • We need 5$/month for incoming charge if we use Broad Voice
    • We need 1.3 cent/minute for outgoing if we use VoipJet.
  • 16. Up coming…..
    • Configuring Asterisk@Home
  • 17. How can I make calls using Asterisk??
    • My phone no. is 938260
    • The other person’s no. is 123456(+200)
  • 18. How can I make calls using Asterisk??
    • Process1:
    • Configure
    • /Trunk. Conf
    • /Extension. conf
    • /Extension1. conf
    • /etc/hosts
    Manually file configure Process2: Configure Configure through Web Browser http:// Ip address of the server
  • 19. Concept of making calls
    • Need a phone number
    • Need an extension number
    • 938260 123456 Asterisk (+200)
  • 20. Configure trunk.conf
    • User Context: 7327570239
    • User Details: callerid=7327570239 context=from-pstn fromdomain=sip.broadvoice.com host=sip.broadvoice.com secret=******** type=user user=7327570239 username=7327570239
    The number provided by BroadVoice Server name of the BroadVoice
  • 21. Extension1.conf
    • Extension: 200
    • Password: abc123
    • Full name: basement
    Extension.conf exten => _.,1,Wait(1) exten => .,2,Goto(from-stn,s,1)
  • 22.
    • Thank you