Grandstream GXW-4108

GXW-4108 FXO Analog Gateway


The GXW series offers the small enterprise, SOHO, remote offices and multi-location enterprises a cost-effective, easy to deploy VoIP FXO analog gateway.

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 and video quality and feature rich functionality. The GXW series also offers a video surveillance port and is the only small business gateway in the industry that provides a video surveillance option. GXW Series IP Gateway is based on open industry standards.


  • 8-FXO-port media gateways
  • Video surveillance port
  • Two RJ-45 ports (switched or routed)
  • Supports PSTN/PBX analog trunk lines and SIP trunk interface
  • Multiple SIP accounts and profiles (3 per system)


  • Interconnect remote location legacy phone lines across the Internet
  • Web management for easy configuration and installation
  • Provides fax,voice, video surveillance, and modem support
  • Video surveillance port to enhance premise security
  • Can be stand-alone gateway for IP Communications



  • Voice Port
    • 8ports
  • Telephone Interface
    • FXO, RJ11
  • Network Interface
    • Dual 10/100 mbps RJ45 prots
  • LED Indicators
    • Power, Video, Network, and Line LEDs
  • On/Off Switch

Voice, Fax, Modem, Video Surveillance

  • Voice Over Packet Capabilities
    • G.168 Line Echo Cancellation
    • Dynamic Jitter Buffer
    • Modem detection & auto-switch to G.711
  • Voice Compression
    • G.711
    • G.723
    • G.729A/B
    • GSM
    • G.726 (pending)
  • Video Surveillance
    • real-time base line H.264 (CIF resolution, up to 30fps)
  • DHCP Client/Server
    • NAT Router or switched mode
  • Fax over IP
    • T.38 compliant Group 3 Fax Relay up to 14.4kpbs
    • Auto switch to G.711 for Fax Pass-Through (pending)
  • Qos
    • Diffserve
    • TOS
    • 802.1 P/Q VLAN tagging
  • IP Transport
    • PPPoE


  • PSTN SIgnaling
    • FXO Loop start
  • DTMP Method
    • Flexible STMP transmission method
    • User Interface of in-audio
    • RFC2833
  • IP Signaling
    • SIP Info
    • SIP (RFC3261)
    • Up to three distict SIP accounts and profiles
  • Provisioning
    • TFTP
    • HTTP
    • Round-robin port scheduling to ensure available lines to access PSTN



  • Media
    • SRTP (pending)
  • Control
    • TLS/SIPS (pending)
  • Management
    • SysloG Support
    • HTTPS and telnet (pending)
    • Remote management using Web browser


  • Power
    • Output:12VDC
    • Input:100-240 VAC/50/60 Hz
  • Environmental
    • Operational:32-104 Farenheit/ 0-40 Celsius
    • Storage:14-140 Farenheit/-10-60 Celsius
    • HumidityL 10-90% Non-condensing
  • Dimensions (LxWxH)
    • 225mm x 135mm x 35mm
  • Mounting
    • Rack mount
    • Wall mount
    • Desktop

Additional Features

  • Caller ID
    • Bellcore Type 1& 2
    • ETSI, BT, NTT, and DTMF-baseed CID
  • Polarity Reversal/Wink


  • EMC
    • FCC Part 68 & Part 15B, CE (EN55022,EN55024)
  • Safety
    • UL

Ships With:

  • GXW-4108 Analog IP Gateway
  • 12v Universal Power Adapter
  • Ethernet Cable
  • Quick Installation Guide
  • User Manual Grandstream Support Forum GXW Series User and Developer Forum

Where to Buy

Created by: dontasker, Last modification: Tue 03 of Jun, 2014 (17:27 UTC) by sergei
Please update this page with new information, just login and click on the "Edit" or "Discussion" tab. Get a free login here: Register Thanks! - Find us on Google+