Hardware

• Available in 4, 8, 12 ports of Analog FXO; of from 1 to 8 ports of T1 or E1.
• Choice of PCI with Autosense Compatibility for 5 V and 3.3 V busses or PCIe Interface with single lane bus.
• Fully compatible with all commercially available motherboards-PCI-standard interrupt sharing without manual tuning.
• G.168-2002 Echo Cancellation in hardware included. Supports 1024 taps/128 ms tail per channel on all channel densities with DTMF decoding and tone recognition, voice quality enhancement, acoustic echo control, and adaptive noise reduction.
• Optimized per channel DMA streams and hardware-level HDLC handling unload the host CPU.
• 32-bit bus master DMA data exchanges across PCI interface at 132 Mbytes/sec for minimum host processor intervention.
• Ring buffer DMA handling for minimum host intervention and guaranteed data integrity on high volume systems.
• Dimensions: 2U Form factor: 120 mm x 55 mm for use in restricted chassis.
• Includes premium quality RJ45 cables and short 2U mounting clips for installation in 2U rack-mount servers.
• Power: 800 mA peak, operational 300 mA max at +3.3 V or 5 V.
• Temperature range: 0 - 50 °C.

Firmware

• Downloadable, crash-proof (Back-up ROM) FPGA programming with multiple operating modes. Add new firmware features when they become available.

Software

• Capacity from 4 to 240 channels of simultaneous calls on a single card. Up to 960 per system.
• DTMF over RTP per RFC 2833. Custom tone detection and generation.
• RTP/RTCP per RFC 3550/3551.
• SIP Control Protocol per RFC 3261.
• PSTN protocol termination per Analog FXO or Digital ISDN PRI (including EuroISDN, NI2, DMS, 5ESS).
• Open Protocol Translation and XML based routing rules.

Operating systems

• Microsoft Windows^® XP 32 bit
• Microsoft Windows^® Vista 32 bits
• Microsoft Windows^® 2003 Server 32 bits
• Microsoft Windows^® 2008 Server 32 bits
• Linux

Management and Configuration

• Web Server.
• Web Services API.
• Configuration files for easy integration into OEM applications.