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Learning About Telephones
3
Contents
System Telephones
■Buttons and Indicators
■Lights
■Ringing Patterns
■Dial Tones
■Using the Handset, Speaker, and Microphone
Standard Telephones
■Ringing Patterns
■Dial Tones
■Using the Switchhook
■Limitations
■Feature Phones
Combination Extensions
Using Telephones
■Basic Call Handling Features
■