A200

The Most Reliable and Flexible Analog Telephony Cards on the Market

A400

  • 2U form factor
  • 290mm x 55mm for use in 2U chassis
  • 2-24 port scalable analog card of mixed FXO/FXS interfaces via a 12-pin Amphenol connector
  • Up to 24 simultaneous PSTN calls
  • Available in PCI and PCI Express in 2U form factor
  • Carrier-Grade hardware Echo Cancellation options
  • Includes on-board diagnostic tool kit
  • Supports most motherboards & servers
  • Linux and Windows Supported
  • Supports Asterisk, FreePBX, proprietary PBX, IVR and more
  • Life time Warranty
  • PCI or PCI Express
  • Fully PCI 2.2 compliant, compatible with all commercially available motherboards, and shares PCI interrupts
  • Autosense compatibility with 5 V and 3.3 V PCI busses
  • Single synchronous PCI interface for all ports
  • 32 bit bus master DMA data exchanges across PCI interface at 132 Mbytes/sec for minimum host processor intervention
A400

Product Details

PBX Support

  • FreePBX
  • PBXact UC
  • Asterisk
  • FreeSWITCH

Operating System Support

  • Windows 2003, Windows XP, Windows Server 2008, Windows Vista, Windows 7
  • Linux (All versions, releases and distributions from 1.0 up)

Server and Motherboard Support

  • Compatible with most commercially available servers and motherboards

DSP Echo Canceller

  • G.168-2002 echo cancellation in the hardware
  • 1024 taps/128 ms tail per channel on all channel densities
  • DTMF decoding and tone recognition
  • Voice quality enhancement: music protection, acoustic echo control and adaptive noise reduction
  • No CPU load as a result of echo cancellation
  • Does not increase the physical size of the card, and no additional slot is required

Diagnostic Tools

  • WANPIPEMON
  • SNMP
  • System logs

Yealink Works With

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