Products

* 4 Onboard Module Slots and 8 Interfaces on the Panel

External RJ11 Ports: 8

Internal Card Slots: 4

Available Modules Offer:

• 2 FXS
• 2FXO
• 1  FXS/ 1FXO
• BRI
• GSM
• 3G

Compatibility: 

• Yeaster S100 IP-PBX
• Yeaster S300 IP-PBX