beroNet FXS & BRI VoIP Gateway

The beroNet FXS & BRI VoIP Gateway (BF4002S02FXSBox) contains 2 BRI (S0) and 2 FXS ports. It connects SIP with ISDN and analog (FXS); ideal for connecting analog devices like telephone, Fax, alarm system, ec cash and modems. The switching of TE or NT mode as well as the terminating resistors for each port is done JumperFree using the beroNet Web GUI.  A fax server can also be connected with a virtual CAPI.



  • 2 BRI (S0) ISDN and 2 FXS Ports
  • Every Port is configurable in NT or TE Mode with PIN interchanging
  • Termination resistors (100 Ohm) for every port seperately configurable
  • TE / NT and Termination per Port transposable in Software (Jumperfree)
  • Layer 2 is Q.921 and Layer 3 is Q.931 (EuroISDN DSS1) compatible
  • DSS1 Feature Satz: CLIP/No-Screening, CLIR, COLP, UUS, MCID, CD, CNIP AOC-D
  • Q.SIG Feature Set: CNIP
  • 2 FXS Ports / CLIP, CNIP
  • Hold, Retrieve, Transfer / MWI (Stutter, FSK)
  • Optional CAPI 2.0 available (Fax, voice)
  • Codecs: G.723.1 and Annex A, G.729 a/b, G.726, (up to 16 channels) G.711 u/a
  • G.168/G.165 echo cancellation with echo path change detection, up to 128ms
  • Voice activity detection / comfort noise generation
  • DTMF digit detection and generation
  • T.38 Fax Relay (V.27, V.29 and V.17) (up to 16 channels)
  • SIP user agent IETF RFC3261 compatible
  • SIP via UDP/TCP with optional TSL support, SRTP
  • “TDM Bridging” of two beroNet devices via PCM Bus
  • Power supply: 110-230V, operating 12V DC at 2A
  • Compliance: CE (EN55022, EN55024, EN60950)


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