Functionality:

• The Yeastar GSM Module is designed to provide GSM connectivity to Yeastar PBX systems.

Number of Channels:

• The module may come with a certain number of GSM channels, allowing for concurrent GSM calls.

Compatibility:

• Typically designed to be compatible with specific Yeastar PBX models.

Integration:

• Can be integrated into Yeastar PBX systems, allowing users to make and receive calls using GSM networks.

SIM Card Slots:

• GSM modules often have SIM card slots for the insertion of SIM cards from mobile network providers.

External Antenna Support:

• Some modules may support external antennas to enhance signal reception.

Configurability:

• Configurable through the Yeastar PBX interface for easy setup and management.

Applications:

• Enables businesses to use GSM networks as a backup or primary communication channel, especially in areas with limited landline infrastructure.