Products  >  Interface Card IC-4FXS View Printable

End of Life Notice (PDF). This legacy product is not recommended for new installations. For next-generation alternatives, please refer to the above EOL notice.

The IC-4FXS is a PMC standard compatible interface card for the SmartNode 2000 series. It provides 4 analog FXS ports and connects to the SmartNode base unit through a PCI packet and PCM circuit interface.

The IC-4FXS supports up to 4 simultaneous voice or fax calls. It is a flexible analog telephony card designed to meet the needs of small enterprises that want to connect their analog telephony equipment, such as an analog PBX or analog telephones, to a multi-service IP network.

The on board dedicated micro-controller and DSPs offload the CPU of the SmartNode 2000 series base unit enabling the conversion of voice/fax circuits into related IP-packets in real-time with minimal delay and jitter.

Configuration Example
The example shows the connection of a PBX via an IC-4FXS Card into an IP network.

  • Four 2-wire analog FXS ports
  • G.168 echo cancellation
  • DTMF detection and generation
  • Line power for each FXS port
  • Silence suppression and comfort noise
  • Support of various voice codecs: G.711 A-Law/µ-Law, G.723.1, G.729A, Transparent
  • EMC & CE Compliant
  • 1-year warranty
  • Optional Upgrade: 2-5 year Warranty
  • Optional Upgrade: 1-5 year Enhanced Warranty (includes free Advance Replacements)
# Model # Description Availability
1 SN-IC4FXS PART DELETED - 2000 series interface card. 4 x FXS VoIP, 4 DSP VoIP channels, voi2000 series interface card. 4 x FXS VoIP, 4 DSP VoIP channels, voice codecs (G.711, G.726, G.727, G.723.1 or G.729a). Requires PM-4XV-int for FXS power End of Life-Notice


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