Voice Gateway / VOIP Gateway

Grandstream GXW4004 4-UNITS IP Analog Gateway, 4 FXS port, Multiple SIP accounts

Part: GXW4004 X 4


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  • Grandstream GXW4004 IP Analog Gateway

  • The GXW4004 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 GXW4004 features 4-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 FXS ports

  • 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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This Part Includes:

Qty: 4 x Part: GXW4004
Grandstream GXW4004 IP Analog Gateway, 4 FXS port, Multiple SIP accounts, 2 RJ-45 ports