- A module with 1 FXS port and 1 FXO port. - Unique PSTN Fallback Function! - Make/receive calls even during a system power break down. - It can be used in MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1, MyPBX E1 Plus, MyPBX Enterprise and TDM800 Card.
UPC: YST-SO
Manufacturer: Yeastar
PartNumber: YST-SO
