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Overview of keys for saving numbers, memory, and pauses.
Programming feature keys for one-touch dialing.
Redirecting incoming calls to another number.
Notification and handling of a second incoming call.
Leaving a call request for another system user.
Interrupting a busy call to speak with someone.
Setting up calls with multiple participants.
Making the phone appear busy to other callers.
Making a current call private on a shared line.