SIP to Win: VOIP telephony

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    SIP to Win: VOIP telephony - Presentation Transcript

    1. SIP to Win How to make phone calls over the internet. by Rob Stead www.robstead.co.uk
    2. Quickly Covered
      • Why use VoIP?
      • Topography
      • Some Terminology
      • Trixbox (a solution)
      • Trixbox demo
      • Some Issues
      • Useful links
    3. Why user VoIP
      • Cost effective
        • Cheap or free – hardware, software and calls
        • Can use ‘normal’ phones
      • Flexible
        • Expandable
        • Great for remote offices and workers
    4. Topography
    5. Topography
    6. Topography
    7. Topography
    8. Topography
    9. Topography
    10. Topography
    11. Topography
    12. Topography
    13. Topography
    14. Some Terminology
      • VoIP – Voice over Internet Protocol
      • SIP – Session Initiation Protocol – like http but for VoIP
      • IAX – Inter-Asterisk Exchange – like SIP
      • Asterisk – Open Source VoIP system
      • FreePBX – Open Source switchboard
      • Trixbox – Bundled software package to create a VoIP Server
      • Trunk – A SIP or IAX connection for making calls
    15. Trixbox
      • Available from www.trixbox.org as a downloadable CD image.
      • Includes Asterisk, FreePBX and lots of over useful stuff.
    16. Trixbox Demo
      • Using my home test system
    17. Some Issues
      • Call quality – Use dedicated ADSL line and avoid Zap
      • Phone system becomes more of an IT issue
      • Trixbox but getting better all the time but issues some time
      • Initially complicated
      • Requires a little localisation for UK
    18. Useful Link
      • Trixbox – www.trixbox.org
      • Gradwell – www.gradwell.com
      • Voipon – www.voipon.co.uk
      • Voiptalk – www.voiptalk.co.uk
      • Zoiper – www.zoiper.com
      • Bria – www.counterpath.net

    + Miles MaierMiles Maier, 11 months ago

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