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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
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
3-1
3-2
3-4
3-5
3-6
3-6
3-7
3-7
3-8
3-8
3-9
3-10
3-10
3-10
3-11
Combination Extensions
3-12
Using Telephones
3-13
Basic Call Handling Features
3-13
Dial-Code Features
3-14
3-i