OpenVox A2410P 24 ports FXO/FXS PCI card 6 slot for 4 FXO/FXS modules . Hardware Echo Cancellation DSP Octasic® in option OpenVox A2410P is a new generation analog card with optional Octasic Hardware Echo Cancellation Module on board. With the interchangeable quad-FXS and quad-FXO modules, AE2410P can eliminate the requirement for separate channel banks...
Octasic® hardware echo cancellation module to deliver superior voice quality on every FXO and FXS interfaces, up to 24 ports. For OpenVox cards DSP echo cancellation module Octasic® optional for OpenVox A2410P, A1610E/P and A810 E/P
OpenVox Ax810x is a new analog card. It can be used for connecting analog telephones and analog POTS lines through a PC. It delivers the superior voice quality on both FXO and FXS interfaces in all 8 ports. With optional Octasic® Hardware Echo Cancellation