Model Number: TDM400P-01-#0560 Brand Name: HOUYUAN Key Specifications/Special Features: The card is with 4 FXO/FXS modules installed, please specify what4 modules you need, you may select 4 FXO, 3 FXO+1 FXS, 2 FXO + 2FXS, 1 FXO+3FXS or 4 FXS, if you don't specify it, we willship the4FXOas default for this item.Description:HouyuanAsterisk card X400P supports up to four FXO/FXS ports, plug and play.UsingHouyuanX400P analog card, open source Asterisk PBX and stand alone PC, users can create their SOHO telephony solution include all the sophisticated features of traditional PBX, and extend features such as voicemail in IP PBX.It supports standard drivers, can work withAsterisk/Trixbox/elastix dahdi/zaptelSpecification:

ThePCI cardis bundled with 4 FXO orFXS modules.
The FXO module is in redandThe FXS module is in yellow
FXO port connects toPSTN line and the FXS portconnects to the telephone.
You can get any combination of FXO & FXS moduleswith the same price, no any additional cost.
Please specify what configuration you need when purchase.