Grandstream GXW-400x User Manual
Analog IP Gateway GXW-400x
Quick Installation Guide
SW version 1.0.0.17
Grandstream Analog IP Gateway GXW-400x
Quick Installation Guide
WARNING: Please DO NOT power cycle the GXW-400x when LED lights are flashing during
system boot up or firmware upgrade. You may corrupt firmware images and cause the unit to
malfunction.
WARNING: use only the power adapter included in the GXW-400x package. Using an alternative
power adapter may permanently damage the unit.
Overview
The new GXW-400x series has a compact and quiet design (no fans) and offers superb audio
quality, rich feature functionality, strong security protection, and good manageability. It is autoconfigurable, remotely manageable and scalable.
The GXW-400x features 4 or 8-port FXS interface for analog telephones, dual 10M/100Mbps
network ports with integrated router, PSTN life line in case of power failure, and an RS232 serial
port for administration. In addition, it supports 2 SIP account profiles, caller ID for various
countries/regions, T.38 fax, 1 or 2-stage dialing, flexible dialing plans, security protection
(SIPS/TLS), comprehensive voice codecs including G.711 (a/u-law), G.723.1, G.726, G.728,
G.729A/B/E and iLBC.
Package
Unpack and check all accessories. Equipment included in the package:
• one 12V universal power adapter
• one Ethernet cable
• one device unit
SW version 1.0.0.17
GXW- 400xv
Display
www.grandstream.com
Firmware 1.0.0.17 Updated: 11/2006
info@grandstream.com GXW-400x Quick Install Guide, p. 2
FXSport
APPLICATION Diagram
There are three scenarios where the GXW-400x series can be effectively used to enable any
business to leverage the benefits of VoIP and the Internet.
Scenario One:
GXW- 400x FXS Gateway Configuration
PBX Scenario, VoIP
Anywhere in the world
FXS Trunks
4 or 8 Ports
PB
Trun Lin
PSTN
Analog
Lines
INTERNET
CLOUD
GXW FXS Series
Scenario Two:
GXW- 400x FXS Gateway Configuration
No PBX Scenario, VoIP
Anywhere in the world
PSTN
Analog
4 or 8 Ports
Lines
INTERNET
CLOUD
GXW FXS Series
FXS Gateway acts as a ‘virtual office’,
connecting analog lines directly to the
gateway
www.grandstream.com
Firmware 1.0.0.17 Updated: 11/2006
info@grandstream.com GXW-400x Quick Install Guide, p. 3
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