Grandstream GXW-4008 8 FXS GATEWAY GXW4008 Data Sheet

Product codes
GXW4008
Page of 11
 
Grandstream Networks, Inc., 1297 Beacon St., 2
nd
 Flr, Brookline, MA 02446 USA 
Tel: (617) 566-9300, FAX: (617) 249-1987 
www.grandstream.com
Grandstream Analog IP Gateway GXW40xx Quick Installation Guide 
 
WARNING:
 
  Please DO NOT power cycle the GXW40xx 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 GXW40xx package.  Using an alternative 
non-qualified power adapter may possibly damage the unit. 
 
Overview  
The GXW40xx 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 auto-configurable, remotely 
manageable and scalable.     
   
The GXW40xx features 4, 8 or 24 port FXS interface for analog telephones. It supports 2 SIP account 
profiles, caller ID for various countries/regions, T.38 fax, flexible dialing plans, security protection 
(SIPS/TLS/SRTP), comprehensive voice codecs including G.711 (a/u-law), G.723.1, G.726, G.729A/B/E 
and iLBC. In addition, GXW4004/4008 has dual 10M/100Mbps network ports with integrated router, PSTN 
life line in case of power failure, and an RS232 serial port for administration.   
 
Equipment Packaging   
Unpack and check all accessories 
 
one device unit   
one Ethernet cable 
one 12V universal power adapter   
  
   
           
 
Application Diagram 
 
There are three scenarios where the GXW40xx series can be effectively used to enable any business to 
leverage the benefits of VoIP and the Internet.   
 
  Last updated on April 1, 2008