Installation manual
IP DECT Installation Page 50
15-601085 Issue 04f (11 June 2009)IP Office
Upgrading 3711 Phone Firmware (Serial Cable)
1.Connect the 3711 phone to your PC’s serial interface using the serial cable.
2.Open the IP Office Administrator Applications CD or DVD and locate the IP DECT folder.
3.Double-click on the up_avaya3711_v3_and_v2_xx.xx.xx.exe file (the version number may vary).
4.Click Next. The application will search for the phone and then display its details.
5.If the connected 3711 is identified by the Installer, the 3711 is switched off.
6.Press c-key and the up part of the key.
7.When the update has completed, either exit the program or insert the next phone that requires upgrading to the
cradle and restart the upgrade process.










