A1200 Series
Full-length analog card; supports combinations of FXS and/or FXO modules for a total of 12 lines. The first industrial 12-port analog card with a design featuring 12 interchangeable FXS/FXO modules;
Products
Every OpenVox product line, from PBX systems to gateways and accessories.
View all 184 productsIPPBX and phones
Cards and accessories
Connect my sites
Modernize what I have

Telephony Cards
Allows OpenVox A810/A1610/A2410 analog cards to terminate 4 analog phones per module; transmits all call features supported by a standard analog telephone line.
Overview
The FXO400 Quad-FXO module allows OpenVox A810/A1610/A2410 analog cards to terminate four analog phones per module.
With its modular design, users can activate additional ports at any time by adding more FXS400 or FXO400 modules. These modules transmit all call features supported by a standard analog telephone line.
Functions:
FXS - Foreign Exchange Station
FXO - Foreign Exchange Office
An FXS device initiates and sends a ringing voltage. An FXO device receives the voltage sent by the FXS device.
The phone receiving the call is the last FXO device in the chain, and when it receives voltage from an FXS device, the phone rings.
Connect the outside line to an FXO port on your Asterisk server to receive voltage from outside lines.
Connect the phones to the FXS ports on your Asterisk server. When the FXO module on your Asterisk server receives voltage, it then generates voltage using the FXS module and sends it to your analog phone.
Technical Specifications
Dimensions: 57mm45mm7mm
Weight: 13g
See the manufacturer description and linked documentation for product information. No specification table is published on the captured product webpage.
Request a quote: our team will confirm availability, compatibility and a deployment plan.