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Rhino R4T1The Rhino R4T1 PCI card hosts four T1 interfaces. These interfaces allow analog devices and telephony equipment to integrate with a PBX or phone system. Slide this card into an available PCI card and enjoy carrier-grade voice across all four T1 ports.With interoperability for open source platforms such as Asterisk, the Rhino R4T1 card is an affordable means of leveraging telephony. This card is also compatible with many popular signaling protocols and VoIP call features.Rhino R4T1 4-Port T1 ..
Rhino R8FXX-ECThe Rhino R8FXX-EC telephony card can host up to eight analog ports, in any combination of FXS or FXO. This card interfaces with the network through a PCI connector, and can host compatible FXS and FXO modules. Deploy the Rhino R8FXX-EC card to leverage existing analog devices with an IP PBX.Carrier-grade voice quality and built-in echo cancellation let the R8FXX-EC from Rhino truly upgrade your analog devices to VoIP. This card is capable of supporting many telephony features and is compa..