Grandstream GXP2130 Back to Phone Model Examples This is an executive phone compatible with the predefined “Grandstream GXP” template. Log into the phone interface Locate the Upgrade and Provisioning menu Configure as shown below In detail, select Upgrade via “HTTPS”, clean Firmware Server Path if not used, enter the Config Server Path as shown on the Configuration/Provisioning/Phones page, in this example: demo.mirtapbx.com/mirtapbx/autoprovision/RuLPYWuESutnFCtc/ Do not enter the protocol! Set the DHCP options to No if not used, save and apply. Reboot your phone.