• FXM Analog Telephony Card
    • FXS/FXO Configurable

    • DSP-enabled echo cancellation 

    • Lifetime maintenance

  • TEJ Digital Telephony Card
    • 1/2/4/8 ports of T1/E1/J1

    • Carrier-grade reliability

    • DMA data processing technology

  • BRI Series BRI Card
    • Up to 16 ISDN BRI ports

    • Mix TE and NT modes

    • DSP-enabled echo cancellation of carrier-grade(32ms or 128ms optional)

    • Six-years warranty, refundable two-month return, lifetime maintenance 

  • CDC Transcoding Card
    • High-performance transcoding algorithm

    • PCI-express interface

    • Dedicated DSP resources