unified communications voicecon orlando 2010 sip trunking stephen leaden uc marty parker lisa pierce management sorell slaymaker medtronic ip telephony voip voicecon wireless jim allen voicecon orlando ct-link don van doren ucstrategiescom avaya ibm ocs phones brent wainhouse communications unified terry research sametime lotus microsoft kelly slattery enterprise communications mobility policy tem expense management mobility mobility costs chris may voss unified communication unimax sip trunks slas enterprise connect zeus kerravala yankee group voicecon webinars brent kelly wainhouse research unicommconsulting implementation jim burton commfusion unicomm consulting blair pleasant
Ver más