8 Fxs Analog Card8 Fxs Ports And 0 Fxo Port Via 4pin Rj11/4 Narrow JacksUp To 24 Simultaneous Pstn CallsAvailable In Pci And Pci Express In 2u Form FactorCarriergrade Hardware Echo Cancellation OptionsIncludes Onboard Diagnostic Tool KitSupports Most...