User's Manual
Table Of Contents
    P a g e  | 8  
GXW42xx User Manual 
Version 1.0.5.43 
•  Added option “Prefer Primary Outbound Proxy” to enable registration through primary outbound proxy 
if registration expires. [Prefer Primary Outbound Proxy] 
•  Added feature “White list for WAN side” and “Black list for WAN side” for remote management. [Access 
Control Lists] 
•  Added  feature”  Lockout  time  interval”  to  change  banning  time  after  too  many  failed  login  attempts. 
[Lockout Time Interval].  
•  Added option “Web Access Mode” to choose between “HTTPS” and “HTTP” to access device Web UI. 
[Web Access Mode] 
•  Added option “HTTPS Web Port” to set HTTPS web port instead of using default web port. [HTTPS 
Web Port] 
•  Added local firmware upgrade support. [Upload Device Firmware] 
•  Change “Disable Telnet” option to “Disable SSH” option for more security. [Disable SSH] 
Firmware version 1.0.5.16 
•  Added option [DTMF-RELAY Tag  Respect  SIP INFO]  [Use  Request Routing ID in  SIP Headers] for 
Profile 1-4 audio settings. 
•  Added the option of [Crypto Life Time] to support RTP settings. 
•  Added option [Play busy/reorder tone before Loop Current Disconnect] for Profile 1-4 audio settings. 
•  Added the option of [Disable Connected Line ID] to support not display the connected line ID. 
•  Added the  option of  [Flash Digit Control]  [Crypto  Life Time] to overrides  the default  settings for call 
control. 
•  Added option to configure [Local RTP port]. 
•  Added the option to configure [SIP Registration Failure Retry Wait Time upon 403 Forbidden]. 
•  Added the option to enable/disable [Hold Target Before Refer]. 
•  Added the option to enable/disable [Authenticate server certificate domain]. 
•  Added the option to enable/disable [Authenticate server certificate chain]. 
•  Added the option to configure [Trusted CA] 
•  Added the function of [Automatic Reboot]. 
•  Added the option to [Allow DHCP Option 42 to NTP Server] to support Time and Date settings. 
•  Added the option to [Allow DHCP Option 2 to override time zone] to support Time and Date settings. 
•  Added the option to enable/disable [3CX Auto Provision] to support multicast SUBSCRIBE for provision. 
Firmware version 1.0.5.8 
•  Added option [SIP REGISTER Contact Header Uses] [Use Request Routing ID in SIP Headers] for 
Profile 1-4 to support NAT transfer feature. 










