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Learning About Telephones
3
Contents
System Telephones
3-1
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Buttons and Indicators
3-2
Lights
3-4
Ringing Patterns
3-5
Dial Tones
3-5
Using the Handset, Speaker, and Microphone
3-5
Hands-Free Answer on Intercom (HFAI)
Voice Interrupt on Busy Calls
Speakerphone Performance Tips
Standard Telephones
Ringing Patterns
Dial Tones
Using the Switchhook
Limitations
Feature Phones
Combination Extensions
Using Telephones
Basic Call Handling Features
Dial-Code Features
3-6
3-7
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3-8
3-9
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3-10
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3-11
3-11
3-12
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