Weather Update; Figure 7: Web Service; Firmware Version 1.0.0.17 - Grandstream Networks GXP2140 User Manual


Use Random Ports
It is under Settings->General Settings. This setting depends on your network settings. When set to
"Yes", it will force random generation of both the local SIP and RTP ports. This is usually necessary
when multiple GXPs are behind the same NAT. If using a Public IP address, set this parameter to
"No".

NAT Traversal
It is under Accounts X->Network Settings. Default setting is "No". Enable the device to use NAT
traversal when it is behind firewall on a private network. Select Keep-Alive, Auto, STUN (with STUN
server path configured too) or other option according to the network setting.

WEATHER UPDATE

To customize GXP2140/GXP2160 to display weather information for the preferred city, users could go to
web GUI->Settings->Web Service page and enter the city code in the following options:
By default the City Code is set to "Automatic", which allows the phone to obtain weather information
based on the IP location detected. To use "Self-Defined City Code" option, please follow the steps below
to obtain the correct city code:

FIRMWARE VERSION 1.0.0.17

Figure 7: Web Service

GXP2140/GXP2160 USER MANUAL Page 69 of 79