The TDM400P is a half-length PCI 2.2-compliant card that supports FXS and FXO station interfaces for connecting analog telephones and analog POTS lines through a PC. Its a 4 Port PCI Card for Asterisk, TrixBox and other Open Source Telephony projects with 4. These cards are fully compatible with all analog Digium and other similar analog cards and modules with no changes to the drivers. FXO modules are used to plug existing analog telephone lines into your phone system.
With TDM400P hardware, Open Source Asterisk PBX software, and a standard PC, users can create a Small Office Home Office (SOHO) telephony environment which includes all the sophisticated features of a high-end PBX/Voicemail platform.
Target Applications
1)Small Office Home Office (SOHO) applications
2)Gateway Termination to Analog Telephones
3)Add Inexpensive Analog Phones to Existing PBXs
4)Wireless Point-to-Point Applications between Asterisk Servers
Hardware Requirement
1)500-Mhz Pentium III or better with 64MB RAM
2)Available PCI Slot 5v
Use guide
1)User could choose any of combinations of FXO or FXS modules according to their requirements.The PCI board could be bundled with 1 to 4 FXO or FXS modules.
-Motherboard: TDM400P
-FXO module: 4,3,2,1,0 pcs (optional)
-FXS module: 0,1,2,3,4 pcs (optional)
2)The FXO module is in red and the FXS module is in green.
3)FXO port connects to PSTN line and the FXS port connects to the telephone.
