Posts Tagged ‘ sip workshop ’

Ingate’s Steven Johnson on Free SIP Trunk-Unified Communications Summit at ITEXPO

Sep 12th, 2010 | By | Category: Sip Trunking

Unified messaging explained by Steven Johnson of Ingate… urgent demand by people, organizations for SIP trunking … lowers operating costs and delivers rapid ROI … ITEXPO West Oct. 4-6, 2010..

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