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VoIP Cards

Get VoIP cards at IP Phone Warehouse. VoIP cards let you customize your IP phone system — FXO ports, FXS ports, T1 ports, echo cancellation modules and more. We sell manufacturer authentic VoIP cards for extending the lifetime of your legacy analog or digital phones and other devices.

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  • Openvox PFM100 Power Supply

    OpenVox

    Openvox PFM100 Power Supply

    $71.99

    OpenVox PFM100 is a power supply converter designed for compatible OpenVox ISDN BRI mini PCI cards. Utilize this card for the NT mode on the switchable ports. The PFM100 converter from OpenVox is compatible with the B100M, B200M and B400M telephony cards...

  • OpenVox G400P4 Quad GSM Card

    OpenVox

    OpenVox G400P4 Quad GSM Card

    $499.99

    The OpenVox G400P series provides scalable connectivity to GSM networks for your linux machine. It comes with fully GPLed drivers for the linux 2.4.X and 2.6.X kernels. The OpenVox GSM card can be connected to any other OpenVox card to build a real TDM...

  • OpenVox G400P3 Quad GSM Card

    OpenVox

    OpenVox G400P3 Quad GSM Card

    $399.00

    The OpenVox G400P series provides scalable connectivity to GSM networks for your linux machine. It comes with fully GPLed drivers for the linux 2.4.X and 2.6.X kernels. The OpenVox GSM card can be connected to any other OpenVox card to build a real TDM...

  • OpenVox G400P2 2-Channel GSM PCI Card

    OpenVox

    OpenVox G400P2 2-Channel GSM PCI Card

    $299.99

    Access the cellular GSM network with the OpenVox G400P2 card. This card provides a PCI interface for the two included GSM modules. Plug your existing SIM cards into the modules (one SIM per module) and install the card onto the network. Then enjoy giving...

  • OpenVox G400P1 4 GSM Card

    OpenVox

    OpenVox G400P1 4 GSM Card

    $199.99

    The OpenVox G400P series provides scalable connectivity to GSM networks for your linux machine. It comes with fully GPLed drivers for the linux 2.4.X and 2.6.X kernels. The OpenVox GSM card can be connected to any other OpenVox card to build a real TDM...

  • OpenVox FXS400 4 FXS Module

    OpenVox

    OpenVox FXS400 4 FXS Module

    $152.99

    The OpenVox FXS400 module provides four additional FXS ports for compatible OpenVox cards. Expand the number of analog ports on your card by installing this module on an open socket. OpenVox FXS400 4 FXO Port Module Compatible Cards: A810P / AE810P ...

  • OpenVox FXS-100 1 FXS Module

    OpenVox

    OpenVox FXS-100 1 FXS Module

    $45.99

    The OpenVox FXS100 module expands compatible OpenVox analog cards with an additional FXS port. Connect this module to an open socket on a compatible PCI or PCIe card. OpenVox FXS100 1 FXS Port Module Compatible Cards: A400M A400P A400E A800P A800E...

  • OpenVox FXOS200 1 FXS 1 FXO Module

    OpenVox

    OpenVox FXOS200 1 FXS 1 FXO Module

    $121.99

    The OpenVox FXOS200 modules include one FXS port and one FXO port. With built-in failover capabilities, this module can automatically switch to a PSTN when the PBX suffers a power loss or other malfunction. OpenVox FXOS200 1 FXS / 1 FXO Module Compatible...

  • OpenVox FXO400 4 FXO Module

    OpenVox

    OpenVox FXO400 4 FXO Module

    $152.99

    The OpenVox FXO400 module provides compatible analog cards with four additional FXO ports. Attach this module to an open socket on the card, expanding the card's number of FXO ports. OpenVox FXO400 4 FXO Port Module Compatible Cards: A810P / AE810P ...

  • OpenVox FXO-100 1 FXO Module

    OpenVox

    OpenVox FXO-100 1 FXO Module

    $33.99

    The OpenVox FXO100 module provides an additional FXO port to compatible OpenVox cards. This module is installed on an open socket on a compatible modular PCI or PCIe card. OpenVox FXO100 1 FXO Port Module Compatible Cards: A400M A400P A400E A800P...

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