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    Title :

    VoIP case studies How IP telephony saved the day in a crisis, and a look at how a "big bang" approach to VoIP migration can save on costs


    Published in:

    Publication date :

    2006-01-01


    Size :

    3 pages



    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Classification :

    DDC:    004



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