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GXW400x Series IP Analog Gateway


The 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. The 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

  • 4 and 8 FXS port media gateways
  • Two RJ-45 ports 10/100 Mbps (switched or routed)
  • Multiple SIP accounts (choice of 2 profiles per account)
  • T.38 Fax compliant
  • G.168 Echo Cancellation
  • Voice Activation Detection (VAD)
  • Comfort Noise Generation (CNG)
  • Packet Loss Concealment (PLC)
  • Supports PSTN/PBX analog telephone sets or analog trunks
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
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