Yeastar TDM800 PCI Card Without Module

The Yeastar TDM800 is a PCI 2.2 card that supports FXS and FXO station interfaces for connecting analog telephones and analog POTS lines through a PC. It supports a combination of S2, O2 or SO modules for a total of 8 lines. Using Yeastar’s TDM800 hardware, Open Source Asterisk PBX software, and a standard PC, users can create a Small Office Home Office (SOHO) telephony environment that includes all the sophisticated features of a high-end PBX/Voicemail platform. TDM800 is more specially designed to support Windows.
The modules are interchangeable to create various combinations of interfaces.

SO Module(1 FXS & 1 FXO Ports):
Unique PSTN Fallback Function! Make/receive calls even when system powers down.

S2 Module(2 FXS Ports):
The S2 is a module with 2 FXS ports to terminate two analog telephone.

O2 Module(2 FXO Ports):
The O2 is a module with 2 FXO ports to terminate two analog PSTN(POTS) lines.

Support Asterisk,Trixbox, Elastix,Windows Support up to 8
analog ports