1).The card is with 4 FXO/FXS modules installed,please specify what 4 modules you need ,you may select 4 FXO,3 FXO+1 FXS , 2 FXO + 2 FXS,1FXO+3FXS or 4 FXS. If you don't specify it, we will ship the 2 FXO + 2 FXS as default.
2).The card supports Asterisk,Elastix,FreePBX,Trixbox,... driver:Dahdi,Zaptel. PCI connecto
The Asterisk card is with four FXO or FXS ports, It supports standard driver dahdi and zaptel , can work with asterisk , trixbox , elastix,FreePBX...
Using the 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.
You can use it with standard zaptel driver and Asterisk source code without modify any code.The FXO and FXS cards are interchangeable to suit various requirements.
The chinaroby card is bundled with 4 FXO or FXS modules.
The FXO module is in red and FXS model is in green.
FXO port connects to analog line and FXS port connects to an analog telephone.
You can get any combination of FXO & FXS modules with the same price,no any additional cost.
Please specify what configuration you need when purchase.