OpenVox A400P can be used for connecting analog telephones and analog POTS lines through a PC. It supports combinations of FXS and/or FXO modules for a total of 4 lines.
• Up to 4 Simultaneous PSTN Calls (Per PCI Slot)
• Interchangeable FXS and FXO modules
• 3-Month "No Questions Asked" Return Policy

Overview
OpenVox A400P delivers great voice quality in the telephony systems. With interchangeable FXS/FXO modules, it can eliminate the requirement for separate channel banks or access gateways.

The A400P contains 4 module banks. Each bank supports one analog interface. The module banks may be filled with up to 4 FXO or FXS modules enabling the creation of any combination of ports. Scaling of an analog card solution is accomplished by simply adding additional cards.

A400P 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.

Target Applications
• Channel Bank Replacement / Alternative
• Small Office Home Office (SOHO) applications
• Small and Medium Business (SMB) applications
• Gateway Termination to analog telephones/lines

Services and Features
• Caller ID and Call Waiting Caller ID
• ADSI Telephones
• Loopstart Signaling Support

Technical Specifications
• Up to 4 ports through a combination of FXS and FXO modules
• 4 RJ-11 interfaces on a single PCI bracket
• 32 bit 33MHz PCI and fully PCI 2.2 compliant
• 32 bit bus master DMA data exchanges across PCI interface at 132 Mbytes/sec
• Autosense compatibility with 5 V and 3.3 V PCI busses compatible
• Firmware accelerate I/O access to achieve high stability
• Power: 2.77W Minimum, 11.6W Maximum at 3.3 V or 5 V.
• Operation temperature: 0°C to 50°C
• Storage temperature: -40°C to 125°C
• Dimension: 13.8cm*10.2cm*1.8cm
• Weight: 82g

Operating Systems
• Linux (all versions, releases and distributions from 1.0 up)

Minimum Hardware Requirement
• 800-Mhz Pentium III
• 128MB RAM
• Available PCI Slot