Function:
Connects analog telephones or fax machines to the PBX system
Enables inbound and outbound calls through analog extensions
Compatibility:
Compatible with Yeastar S20, S50, S100, and S300 PBX systems
Installs into available module slots within the PBX chassis
Use Cases:
Legacy analog phone integration
Fax machine connectivity
Small office environments needing basic analog extension support
Installation:
Plug-and-play module; no complex configuration required
Easily installed into an open expansion slot in the PBX chassis




