Allows OpenVox wireless VS-GW1200/1600/2120 series gateways to support 3G connection to the VoIP devices; Each module offers 4 3G/UMTS channels.

2 T1/E1/J1 ports; Support protocols PRI, SS7, R2; Up to 64 channels in E1 mode or 48 channels in T1/J1 mode; 5-year warranty!  

Allows OpenVox wireless VS-GW1202/1600 Analog series gateways to support Analog telephone connection to the VoIP devices; Each module offers 4 FXO ports and 4 FXS ports.

Allows OpenVox VS-GWM801 series Analog Gateway Module to terminate 2 analog telephone lines per module; Passes all the call features any standard analog telephone line will support.

4 T1/E1/J1 ports; Support protocols PRI, SS7, R2; Up to 128 channels in E1 mode or 96 channels in T1/J1 mode; 5-year warranty!  

Full-length analog card; Supports combinations of FXS and/or FXO modules for a total of 12 lines. The industrial first 12 port analog card with 12 interchangeable FXS/FXO modules design; Works with Asterisk®, Elastix®, FreeSWITCH™, PBX in a Flash, trixbox®, Yate™ and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.

Supports up to 4 GSM channels; Comes with fully GPLed drivers for the linux 2.4.X and 2.6.X kernels; Can be connected to any other OpenVox card to build a real TDM switched PBX; Enables full flexibility to traditional telephony systems to go GSM network; Works with Asterisk®, Elastix®,PBX in a Flash, trixbox® and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.

Combination FXS/FXO, BRI, E1/T1 interfaces; 1 VGA and 2Ethernet interface; Warranty: 1 Year