Grandstream GXW 4004

Grandstream GXW 4004

GXW4004 4 FXS VoIP Gateway

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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.

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