54Using the Terminal menu
Procedure Steps
Step Action
1From the main menu, open the Settings menu.
2From the Settings menu, open the Terminal menu.
3From the Terminal menu, select Display.
4Press Ok.
The Contrast screen appears.
5Perform one of these steps:
•To decrease the contrast, press the up navigation key.
•To increase the contrast, press the down navigation key.
The percentage scale on the screen shows the degree of change. The level continues to decrease or increase each time you press the key.
6Stop pressing the key when you find the contrast you like.
7Press Ok.
The current contrast level is saved and you return to the previous screen.
Performing a firmware upgrade
If a firmware upgrade is available for the IP Phone, the system prompts you to upgrade when you log on. If the terminal is below the minimum level, the only option is Yes. You cannot log on until you perform the upgrade. If the firmware level is between the minimum and maximum level set by the administrator, Yes and No options appear on the soft keys.
While an upgrade is in progress, the terminal reboots and becomes temporarily unavailable.
Prerequisites
You must be logged on.
Procedure Steps
Step Action
1From the main menu, open the Settings menu.
2From the Settings menu, open the Terminal menu.
3From the Terminal menu, select Upgrade.
Carrier VoIP
Nortel IP Phone 2001 User Guide (CICM)
4 July 2008
