CE: FXO Card with 1 FXO port,Supports Trixbox Elastix FreePbx,with Low Profile - AsteriskStore

Office Product: Quad Span Analog FXO Card with 4 FXO Ports Supports Trixbox,Elastix FreePBX - AsteriskStore

Office Product: FXS FXO Card with 2 FXO+2 FXS Ports,Quad Span Analog Card For Freepbx,Elastix - AsteriskStore

CE: Digium X100M Single Channel Trunk FXO Module Mfg. Part Number 1X100MF - Digium

Office Product: ISDN Pri E1 / T1 Card with 4 E1/T1 Ports,PCI,For Freepbx,Trixbox,Elastix - AsteriskStore

Office Product: Digium Inc. A4B Voice Board - PCI Express - 4 x FXO - Plug-in Card 1A4B02F - Digium Inc.

Office Product: PCI-E,2 FXO+2 FXS Ports,FXS FXO Card with Low Profile For 2U,AXE400PL - AsteriskStore

CE: OpenVox A400P02 4 Port Analog PCI Base Card with 2 FXO - Openvox

CE: Digium Inc. A8A Voice Board - PCI - 8 x FXO - Plug-in Card 1A8A03F - Digium Inc.

CE: FXO FXS Card with 3 FXO 1 FXS Ports Supports Elastix FreePBX trixbox - AsteriskStore

CE: FXO FXS Card with 3 FXO 1 FXS Ports Supports Elastix FreePBX trixbox - AsteriskStore

CE: OpenVox A400E01 4 Port Analog PCIe Base Card with 1 FXO - Openvox

PC Accessory: DIGIUM, INC. 1X400MF / Quad Channel Trunk (FXO) Module - Digium

Office Product: Analog Card X400P with 3 FXO+1FXS Ports,Supports Freepbx,Trixbox Elastix - AsteriskStore

CE: OpenVox A400E11 4 Port Analog PCIe Base Card with 1 FXS and 1 FXO - Openvox

CE: IP PBX with 2 FXO+2 FXS ports,with Echo Cancellation Hardware - AsteriskStore

PC Accessory: OpenVox A400E02 4 Port Analog PCIe Base Card with 2 FXO - Openvox

CE: FXS FXO Card with 1 FXO+3 FXS Ports,Quad Span Analog Card For FreePbx,Elastix - AsteriskStore

CE: OpenVox A400P04 4 Port Analog PCI Base Card with 4 FXO - Openvox

CE: PCI-E,1 FXO+3 FXS Ports,FXS FXO Card with Low Profile For 2U,AXE400PL - AsteriskStore

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