GAITHERSBURG, Md., Dec. 14, 2023 (GLOBE NEWSWIRE) -- GL Communications Inc., a global leader in telecom test and measurement solutions, addressed the press regarding their SIGTRAN Protocol Test Suite.

The ISUP protocol is a circuit-related protocol that is used primarily for establishing connections between exchanges for the transmission of bearer traffic. The bearer traffic, which usually is ...

The ISUP protocol uses message types to indicate the type of message being carried as well as the format of the message. Each message type has a distinct format that has mandatory and optional ...

It supports the same application and call management functions as SS7 but uses two protocol layers on top of Internet Protocol (IP): Stream Control Transport Protocol (SCTP) and M3UA MTP3 User ...

SS7 has been the tried and true signaling mechanism for providing signaling in traditional PSTN networks. But, with voice-over-IP (VoIP) becoming a more important technology for carriers, carriers are ...