Updated: July 13, 2020 (January 26, 2009)
Charts & IllustrationsInterfacing with SIP Trunking
Communications Server 2007 R2 can interoperate with the public switched telephone network (PSTN) via service providers that offer SIP connectivity
Atlas Members have full access
Get access to this and thousands of other unbiased analyses, roadmaps, decision kits, infographics, reference guides, and more, all included with membership. Comprehensive access to the most in-depth and unbiased expertise for Microsoft enterprise decision-making is waiting.
Membership OptionsAlready have an account? Login Now