IP Phone User's Manual
Table Of Contents

GXV3140 USER MANUAL  www.grandstream.com 
SOFTWARE VERSION 1.0.0.44 support@grandstream.com 
SIP ACCOUNT CONFIGURATION PAGE DEFINITIONS   
The GXV3140 has three lines that can configure independent SIP accounts. Every SIP account has an 
individual configuration page. 
Account/Generic Settings 
Account Active  Select YES to enable and use the Line. 
Account Name  The Account name for the user that is displayed on the LCD screen. 
SIP Server  The IP address of the SIP server or the given domain name of the VoIP service 
provider. 
SIP User ID  User account information provided by the VoIP service provider; normally similar 
to a telephone number or an actual telephone number. 
Authenticate ID  The authenticate ID for the SIP user. It can differ or be the same as the SIP user 
ID. 
Authenticate password  The password that the GXV uses to authenticate with the ITSP (SIP) server. 
After it is saved, this will appear as blank for security reasons. The maximum 
length is 25 characters. 
Voice Mail UserID  When this is configured, the user can dial to the voicemail server using the 
MESSAGE button. This ID is normally the feature code for Voice Mail. 
Name  The Caller ID that will be displayed for the account. 
User ID is phone 
number: 
If the Video phone has an assigned PSTN number, this field should be set to 
“YES”. Otherwise, set it to “NO”. If “YES” is set, a “user=phone” parameter will 
be attached to the “From header” in the SIP request to indicate the E.164 
number. 
Account/Network Settings 
Outbound Proxy   
IP address or Domain name of the Outbound Proxy, or Media Gateway, or 
Session Border Controller. Used by the GXV3140 for firewall or NAT penetration 
in different network environments. If a symmetric NAT is detected, STUN will not 
work and ONLY an Outbound Proxy will work. 
DNS Mode  The default is set to A Record. If the user wishes to locate the server by DNS 
SRV, the user may select SRV or NATPTR/SRV. 
NAT Traversal  This setting decides whether the NAT traversal mechanism is activated. If it is set 
to “Yes” and STUN server is configured, the GXV3140 will route according the 
STUN server. 










