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 ...
GAITHERSBURG, Md., Oct. 01, 2024 (GLOBE NEWSWIRE) -- GL Communications Inc., a global leader in telecom test and measurement solutions, addressed the press regarding their SIP Protocol Emulation and ...
When trying to trunk different vendors' IP-PBXs via SIP trunks, there's a long list of tests you may need to run and issues to consider. Enterprise VoIP peering is attractive. The incompatibility of ...
GAITHERSBURG, Md., Feb. 26, 2024 (GLOBE NEWSWIRE) -- GL Communications Inc., a global leader in telecom test and measurement solutions, addressed the press regarding their SIP protocol emulation and ...
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