Telephony Asterisk CardsVoIP Solutions


  • IC420D Asterisk card is the telephony PCI card which supports four ISDN PRI E1/T1/J1 ports, optional with telco-grade hardware echo cancellation.
  • Using IC420D digital PRI card, open source Asterisk PBX and stand alone PC, users can create their IP PBX telephony solution which include all the sophisticated features of traditional PBX, and extend features such as voicemail in IP PBX.
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