Phone Firmware And Upgrades - Cisco 7832 Manual

Your Phone
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Clean the Phone Screen
Procedure
If your phone screen gets dirty, wipe it with a soft, dry cloth.
Caution
Differences Between Phone Calls and Lines
We use the terms lines and calls in very specific ways to explain how to use your phone.
• Lines—On the Cisco IP Conference Phone 7832, you have a single line.
• Calls—Each line can support multiple calls. By default, your phone supports four connected calls per

Phone Firmware and Upgrades

Your phone comes pre-installed with firmware that is specific to the call control system.
Occasionally, your administrator upgrades the phone firmware for you. This upgrade happens when you are
not using your phone because the phone resets to use the new firmware.
Postpone a Phone Upgrade
When new firmware is available, the Ready to upgrade window is displayed on your phone and a timer
begins a 15-second countdown. If you do nothing, the upgrade proceeds.
You can postpone your firmware upgrade for 1 hour and up to 11 times. The upgrade is also postponed if you
make or receive a phone call.
Do not use any liquids or powders on the phone because they can contaminate the phone components
and cause failures.
line, but your administrator can adjust this number according to your needs.
Only one call can be active at any time; other calls are automatically placed on hold.
Description
Incoming call
Outgoing call
Missed call
Clean the Phone Screen
Your Phone
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