Keys | Key Description | Introduction  | 
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Set Indicator  | Flashes when the telephone rings, or when a call is on hold; lights  | 
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Light  | up when a message is waiting. See Set indicator light on page 9  | 
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7 Programmable  | Stores a number or feature for easy access.  | 
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Keys  | 
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N  | Ends an active call. It will not hang up a call that is on hold.  | 
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O  | Places calls on or off hold. See Using the Hold Key on page 8  | 
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R  | Sets the handset and speaker volume while on call.  | 
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c  | Activates the speaker and microphone so you can listen and talk  | 
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  | without using the handset; also mutes the microphone so that  | 
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  | your caller cannot hear you (the light indicator will ßash when  | 
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  | the microphone is muted).  | 
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a  | Use with network features such as Call Waiting and Three Way  | 
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  | Calling (ßash is also referred to as link).  | 
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b  | Dials the last number dialed out on the telephone. See Using  | 
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  | Redial on page 9 for more information.  | 
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K  | Use to store numbers in memory keys.  | 
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M  | Memory keys store numbers. See Memory keys on page 10.  | 
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