Expo 2020 - Dubai, UAE
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Grandstream GXW400x FXS Series is an ideal solution for businesses looking to connect one or more lines of a traditional PBX to a VOIP phone system or provider.

Grandstream GXW400x features 4 or 8-port FXS interfaces for analog telephones, dual 10M/100M network ports with integrated router, PSTN life line in case of power failure, and an RS232 serial port for administration.

  • Support for 2 SIP account profiles, caller ID for various countries/regions
  • Support for T.38 fax, flexible dialing plans, security protection (SIPS/TLS), and comprehensive voice codecs


  • FXS Ports : 4 FXS (GXW4004), 8FXS (GXW4008
  • Ethernet Ports : 2 RJ45 10/100Mbps (LAN/WAN)
  • PSTN Line Port : 1 RJ11, for Fail-Over PSTN
  • Voice Codecs : G.711 (a/µ law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant
  • Configuration : Web based, and remote TFTP/HTTP
  • Power Input : 12 Vdc, 1.25Amp
  • Compliance : FCC, CE

Contact us:

Mobile:  +971 54 4551689
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