GAITHERSBURG, Md., March 31, 2026 (GLOBE NEWSWIRE) -- GL Communications Inc., a global provider of voice testing solutions, announces significant enhancements to its SIP testing platform, enabling ...
With this qualification, Microsoft's Lync partners can confidently recommend G12's SIP Trunking service knowing that customers will be able to take full advantage of everything the Microsoft Lync ...
Session Initiation Protocol (SIP) is a control (signaling) protocol developed by the Internet Engineering Task Force (IETF) to manage interactive multimedia IP sessions including IP telephony, ...
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