A101

The Most Reliable and Flexible Telephony Cards on the Market

A104

  • 4-port E1/T1 Port Voice and Data Card
  • 120 simultaneous voice calls (or 8,192 Mbps full duplex data)
  • Protocol Support: CAS, MFC/R2, PRI, SS7, HDLC, Frame Relay, X.25, Transparent bit-stream
  • 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
a104

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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