Requirements; Identifying Phone Model; Phone Firmware - Grandstream Networks GXP-2135 User Manual

This User Guide is written as a general guide on how to set up the Grandstream phone model
GXP-2135 to work with PBXware 5.3.6.

Requirements

Identifying Phone Model

To start and successfully complete registration of your Grandstream phone you need to know
which phone model to set up.
On the back of each Grandstream phone, there is model information that you should check.
Although various phone models can have exactly the same requirements and installation
procedures, phone models can also have significantly different requirements and installation
procedures, so that is why it is important to know the model you own which results in you
setting up the device successfully.

Phone Firmware

Make sure that your phone is loaded with an appropriate firmware version, 1.0.9.108.
To find out the firmware version of your Grandstream phone model, open a new browser
window and enter your phone IP address in order to access the phone's web administration
interface login screen. Example: http://192.168.1.22.
Log in to the phone's web administration interface with your username and password. Please
note that the factory default login details are as follows: username is admin and passsword is
admin.