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QFXO Voice Card for AM3440-A/C
QFXO Voice Card for AM3440-D/E
  • QFXO Voice Card for AM3440-A/C
  • QFXO Voice Card for AM3440-D/E

Quad FXO Voice Card for AM3440

The QFXO plug-in card is designed for the Loop-AM3440 series.

  • Features
  • Applications
  • Downloads
Description

The QFXO plug-in card is designed for the Loop-AM3440. It allows voice frequency interfaces to be multiplexed as a 64 kbps DS0 signal onto a digital network. The QFXO provides four voice connections to central office or PBX and provides user selectable A-law or mu-law coding. 

Features
  • 4 central office or PBX line connections for QFXO
  • Loop start or ground start (manufacturing option)
  • 12 khz or 16 khz metering pulse (manufacturing option)
  • ANSI, ETSI (manufacturing option)
  • A, B, C, D Bit (manufacturing option)
  • User programmable A-law or Mu-law coding
  • User programmable loss adjustment
  • User programmable balance 600/900 ohm impedance
  • Most signaling conventions supported
  • Battery reverse supported