Grandstream Networks GXW4108 8 FXO Port VoIP gateway with dual 10/100


In stock
2.00 LBS

The Grandstream GXW4108 analog FXO gateway allows small businesses and remote locations to seamlessly connect up to 8 PSTN lines to an existing IP PBX System or analog phone system. The GXW4108 features 8 FXO ports allowing up to 8 lines to connect to the PSTN and 2 switched 10/100 Ethernet ports that can be routed to connect to the network. It is T.38 Fax compliant and features G.168 echo cancellation support. The GXW4108 also includes a video surveillance port so you can incorporate Grandstream IP surveillance cameras into your network.

Features & Functions:

  • 8 FXO port media gateway
  • Video surveillance port
  • External power supply
  • Two RJ-45 ports 10/100 Mbps (switched or routed)
  • TFTP and HTTP firmware upgrade support
  • Multiple SIP accounts (choice of 3 profiles per account)
  • Programmable PSTN line settings for different countries/regions
  • 1 or 2 stage dialing
  • Caller ID
  • G.168 - echo cancellation
  • Flexible DTMF transmission: In Audio, RFC2833, SIP Info or any combination of the 3
  • Selectable, multiple LBR coders per channel
  • T.38 Fax compliant


  • 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 a stand-alone gateway for IP communications.


 Voice Ports  8 Ports
 Telephone Interfaces  8 RJ11 FXO ports
 Network Interfaces  10M/100M/1000Mbps, dual RJ45 ports
 LED Indicators  Power, Network and Line LEDs
 On/Off Switch  Yes
 Voice-Over-Packet Capabilities  G.168 compiant Echo Cancelation, Dynamic Jitter Buffer, Moderm detection & auto-switch to G.711
 PTSN Fail-Over Life Line  PTSN failover on power failure
 Voice Compression  G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC
 Video Surveillance  Real-time base line H.264 (CIF resolution, up to 30fps)
 DHCP Client/Server  Yes, NAT Router or Switched Mode
 Fax Over IP  G.168 compiant Echo Cancelation, Dynamic Jitter Buffer, Moderm detection & auto-switch to G.711
 QoS  Diffserve, TOS, 802.1P/Q VLAN tagging
 IP Transport  RTP/RTCP
 PSTN Signaling  FXO Loop start
 DTMF Method  Flexible DTMF transmission method, user interface of in-audio, RFC2833, and/or SIP info
 IP Signaling  SIP (RFC 3261)
 Multiple Accounts Per Box  Up to three(3) distinct SIP accounts and profiles
 Provisioning  TFTP, HTTP, HTTPS
 Media  SRTP not available
 Control  TLS/SIPS
 Management  Syslog support, HTTPS, telnet, remote mamangement using web browser
 Power  Output: 12VDC Input: 100-240VAC / 50-60Hz
 Environmental  Operational: 32-104°F or 0-40°C
 Storage: 14-140°F or -10-60°C
 Humidity: 10-90% Non-condensing
 Dimensions (LxWxH)  230mm x 135mm x 35mm
 Mounting  Rack Mount, Wall mount and desktop
 Short & Long Haul  REN3: Up to 150ft on 24AWG line
 Caller ID  Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID
 Polarity Reversal/Wink  Yes
 EMC  EN55022/EN5504 and FCC part 15 Class B
 Safety  UL



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