Grandstream Networks GXW4108 8-Port FXO Analog Gateway

Grandstream Networks GXW4108 8-Port FXO Analog Gateway

Grandstream Networks GXW4108 8-Port FXO Analog Gateway

B&H # GRGXW4108 MFR # GXW4108
Grandstream Networks GXW4108 8-Port FXO Analog Gateway

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Product Highlights

  • 8 x Voice Ports
  • FXO & RJ-11 Telephone Interface
  • Dual 10/100 Mbps RJ-45 Network Interface
  • Voice/Fax/Modem/Surveillance Support
  • Supports PSTN/PBX Analog Trunk Lines
  • Multiple SIP Accounts
  • Real-Time H.264 Video Codec
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Ports: 8


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  • 1Description
With 8 telephone interface ports, the GXW4108 FXO Analog Gateway from Grandstream Networks helps bridge the gap between traditional telephones and VoIP phone systems. This gateway supports PSTN/PBX analog trunk lines, along with an SIP trunk interface, to effectively convert traditional PSTN-based telephone calls into a VoIP signal to be transmitted over an IP-based connection. In addition to 8 telephone ports, you can also take advantage of a dedicated video surveillance port complete with support for real-time video feeds, CIF resolution, and a 30fps frame rate.
8 FXO-port media gateway
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)
G.711, G.723, G.729, GSM, and G.726 audio codecs
G.168 ECHO cancellation
Real time G.264 video codec (CIF resolution, up to 30 fps)
T.38 fax
Table of Contents
  • 1Description
Voice Ports 8
Telephone Interface FXO, RJ-11
Network Interface 2 x 10/100 Mbps RJ-45 ports
LED Indicators Power, video, network, and line LEDs
Power On/Off Switch Yes
Voice, Fax, Modem, Video
Voice over Packet Capabilities G.168 line echo cancellation
Dynamic jitter buffer
Modem detection and 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 30 fps)
Fax over IP T.38 compliant group 3 fax relay up to 14.4 kbps and auto-switch to G.711 for fax pass-through (pending)
QoS Diffserve, TOS, 802.1 P/Q VLAN tagging
IP Transport RTP/RTCP & PPPoE
PSTN Signaling FXO loop start
DTMF Method Flexible DTMF transmission method
User interface of in-audio
SIP info
IP Signaling SIP (RFC 3261)
Multiple Accounts per Box Up to three distinct SIP accounts and profiles
Provisioning TFTP and HTTP; round-robin port scheduling to ensure available lines to access PSTN
Media SRTP
Management Syslog support, HTTPS and telnet (pending), remote management using web browser
Additional Specifications
Caller ID Bellcore type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Polarity Reversal / Wink Yes
EMC FCC Part 68 & part 15B, CE (EN55022, EN55024)
Safety UL
Power Output: 12 VDC
Input: 100-240 VAC, 50/60 Hz
Environmental Operating Temperature: 32 to 104°F / 0 to 40°C
Storage Temperature: 14 to 140°F / -10 to 60°C
Humidity: 10 to 90% non-condensing
Mounting Rack mount, wall mount, desktop
Dimensions 8.9 x 5.3 x 1.4" / 225 x 135 x 35 mm
Weight Not specified by manufacturer
Packaging Info
Package Weight 1.6 lb
Box Dimensions (LxWxH) 12.6 x 7.8 x 2.4"

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