Olle E. Johansson

Evangelist for Open VoIP and IM networks and Open Source Telephony. My company: http://edvina.net

Spoken at 2 events in 2 countries

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Olle E. Johansson recently attended

  1. AstriCon 10

    United States United States, Atlanta

    8th10th October 2013

    Olle E. Johansson spoke

  2. 10 years SER

    Germany Germany, Berlin

    2nd September 2011

    Olle E. Johansson spoke

Session coverage

1 slide deck

Added 3 years ago

See all coverage

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