Doug Makes Telephony Fun: Making Microsoft Unified Communications solutions less daunting since 2009.

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  • Blog Post: Phone Numbers and Dial Plans in Office Communications Server

    I’ve seen various customers that were building OCS dial plans that did not comply with our recommendation to follow RFC 3966 . Some of these customers had problems while I was engaged with them. All the rest will have problems later. Note: RFC 3966 is the standard related to specifying a “tel”...