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Top » Catalog » VoIP / SIP Gateways » IP Analog Gateways » GXW4004

Grandstream GXW4004 Analog FXS Gateway
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Grandstream GXW4004 Analog FXS Gateway
  • VoIP-FXS Gateway for analog telephones / fax machines
  • 4 FXS ports with PSTN lifeline
  • Dual 10/100 Mpbs ports (RJ45) with integrated router
  • Multiple independent SIP server profiles (2 per system)
  • 1 year warranty against hardware defects
  • 14 day money back guarantee
  • 30 day email support for technical installation issues
Product Overview
The Grandstream GXW4004 with its compact and quiet design (no fans) offers superb audio quality, rich feature functionality, strong security protection, and compelling price-performance ratio. Designed and tested for full interoperability with leading IP-PBXs, Softswitches and most SIP-based environments, the GXW technology ensures manageability, a simple configuration, superb voice quality and feature rich functionality. It features 4 FXS ports for analog telephones or fax machines, dual 10M/100M network ports with an integrated router, PSTN life line in case of power failure, and an RS232 serial port for administration. The GXW 4004 also supports 2 SIP account profiles, caller ID for various countries/regions, T.38 fax, flexible dialing plans, security protection (SIPS/TLS), and comprehensive voice codecs.
Technical Specification
  • Simple and flexible configuration options as a VoIP-FXS Gateway
  • IP enabler for analogue phones, faxes and legacy PBX systems
  • Secure and easy management using Web browser, automated provisioning tools, and integrated IVR
  • High quality voice and fax communication with significant cost savings
  • 4 FXS ports with PSTN lifeline
  • Two 10M/100Mbps network ports (switched or routed)
  • Multiple SIP server profiles (2 per system) and independent account per port
  • Supports audio codecs: G.711, G.723, G.726, G.729 A/B/E, G.728, iLBC
  • T.38 Fax compliant
  • G.168 Echo Cancellation
  • Voice Activation Detection (VAD)
  • Comfort Noise Generation (CNG)
  • Packet Loss Concealment (PLC)

Available Options:
Power Supply Unit Type:
This product was added to our catalog on Wednesday 23 March, 2011.

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