This VoIP CAPI driver allows ISDN-CAPI based applications like CapiFax or CapiCall to run with VoIP SIP accounts. Find here an configuration example with an AVM Fritz!Box

Supported operating systems

Windows: CAPI 2.0+NDIS for all 32 and 64 bit versions starting with XP (Workstation, Server)

Supported SIP codecs

  • ITU G.711 (µ-Law and A-Law including T.30 fax applications
  • GSM
  • ITU G.723.1
  • ITU G.726
  • G.729

Ordering variants

  • SIP2/4-USB: With USB dongle (SIP2-USB for up to 2 channels, SIP4-USB up to 4 channels), recommended for physical servers, as network card or mainboard replacement is not a problem.
  • SIP2/4-MAC: With license file for one MAC address (network adapter serial number), also supporting virtual servers: The MAC address is customer-specific, therefore the software is not a standard product, return or cancellation is not possible.
  • Versions with 8, 16 and 30 channels are also available on request!

Scope of delivery

  • CD with drivers and manual
  • USB dongle (-USB) oder license file (-MAC)
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