San Jose, CA – December 15, 2000 – Sunrise Telecom, Inc., a provider of service verification equipment for telecommunications and Internet networks, announced the addition of VOIP testing capabilities ...

GAITHERSBURG, Md., Feb. 21, 2023 (GLOBE NEWSWIRE) -- GL Communications Inc., a global leader in telecom test and measurement solutions, addressed the press regarding their solutions for emulating ...

LIGHTHOUSE POINT, Fla., Oct. 05, 2023 (GLOBE NEWSWIRE) -- Global Telecom Testing, LLC (GTT), a renowned global telecommunications testing company headquartered in Lighthouse Point, Florida, has ...

GAITHERSBURG, Md., July 30, 2025. In today's dynamic telecom environment, ensuring the reliable operation of SIP-based VoIP devices and networks is essential. This powerful platform emulates all key ...

GAITHERSBURG, Md., July 30, 2025 (GLOBE NEWSWIRE) — GL Communications Inc., a global leader in telecom testing solutions, addressed the press regarding their SIP protocol emulation and testing ...

AT&T and Comcast announced today that they've successfully tested what they believe to be the first SHAKEN/STIR-authenticated call between two different telecom networks. SHAKEN/STIR stands for ...

T&M major Spirent Communications announced support for LTE Carrier Aggregation testing on its CS8 Mobile Device Tester. Spirent says the CS8 assists to ensure LTE-Advanced Carrier Aggregation ...

Telecom Italia (TIM) has joined forces with Eutelsat and Broadpeak to trial multicast signal distribution over satellite. The trial employed the TIMVision box in Adaptative Bit Rate (ABR) multicast ...