Yeasta GSM Module

The Yeastar GSM Module is categorized under Telecommunication Modules or PBX Expansion Modules — specifically, it’s a GSM / Cellular Connectivity Module designed to add GSM (mobile network) support to Yeastar PBX and VoIP systems. This type of module enables a PBX to make and receive calls over GSM networks, provide SMS functionality, and integrate cellular connectivity with VoIP infrastructure for flexible business communication.