X204 Series card must be use FXO or FXS to formation of a viable system. And users can choice the number of FXO/FXS module according to individual needs. With no additional separate channel combiner and gateway access to products, each interface access 2 analog line via junction box.

FXO200 card works with Asterisk®, Elastix®, FreeSWITCH™, PBX in a Flash, trixbox®, Yate™ and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.
  • About
  • Features
Module of X204P/X204E Hybrid Telephone Cards
  Module  FXO200M
FXO Port2
Dinmensions (mm)5*3.9
DTMF Detection
Loopstart Signaling
Bus Master DMA
Voltage Detection
Caller ID


  • Caller ID and Call Waiting
  • Loopstart Signaling Support
  • Adjustable Interrupt Routing Design
  • Interrupts Frequency Adjustment
  • Up to 2 simultaneous PSTN Calls