The Yeastar GSM module adds a single GSM channel to MyPBX and S-Series IP-PBX systems, enabling a SIM-based cellular trunk for outbound and inbound calls. The quad-band radio (850/900/1800/1900 MHz) supports simple SIM insertion like a mobile phone, making it ideal for remote sites without fixed lines or for taking advantage of lower mobile calling rates. Its plug-in modular design lets you mix telephony interfaces as needed, preserving investments while extending PBX connectivity.
Compatibility
- Yeastar S-Series
- MyPBX Standard
- MyPBX U100
- MyPBX U200
- MyPBX U500 series
The module is fully compatible with Yeastar MyPBX and S-Series platforms, providing an easy cellular fallback or primary trunk option.