A SIP Utility Layer Gateway (SALG) is a community component that sits between a Session Initiation Protocol (SIP) community and an software server. It interprets SIP messages into application-specific protocols and vice versa, permitting functions to speak with one another over a SIP community. For instance, a SALG may very well be used to attach a SIP-based IP PBX to a legacy PSTN community.
SALGs play an necessary function within the convergence of voice and knowledge networks. They permit companies to consolidate their communications infrastructure and benefit from the advantages of VoIP, akin to decreased prices, elevated flexibility, and improved reliability. As well as, SALGs can assist to enhance the safety of SIP networks by offering a single level of management for entry to the community.
