Yealink SIP-T20 - Page 10

User Guide for the SIP-T20P/SIP-T20 IP Phone
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Keypad Lock .................................................................................................................... 21
Audio Settings .................................................................................................................... 24
Volume ............................................................................................................................. 24
Ring Tones ........................................................................................................................ 24
Contact Management ....................................................................................................... 26
Local Directory ................................................................................................................ 26
Blacklist ............................................................................................................................ 32
Call History Management ................................................................................................ 33
System Customizations ...................................................................................................... 34
Logo Customization ........................................................................................................ 34
Headset Use .................................................................................................................... 35
DSS Keys .......................................................................................................................... 37
Account Management ................................................................................................... 43
Dial Plan ........................................................................................................................... 44
Emergency Number ........................................................................................................ 50
Live Dialpad .................................................................................................................... 51
Hotline .............................................................................................................................. 52
Basic Call Features ................................................................. 53
Placing Calls ....................................................................................................................... 53
Answering Calls ................................................................................................................. 55
Ending Calls ........................................................................................................................ 56
Redialing Numbers ............................................................................................................ 57
Auto Answer ....................................................................................................................... 57
Auto Redial .......................................................................................................................... 58
Call Completion ................................................................................................................. 59
Call Return ........................................................................................................................... 60
Call Mute ............................................................................................................................. 60
Call Hold/Resume ............................................................................................................... 60
Do Not Disturb (DND) ........................................................................................................ 61
Call Forward ....................................................................................................................... 64
Call Transfer ........................................................................................................................ 69
Call Waiting ........................................................................................................................ 70
Conference ......................................................................................................................... 70
Local Conference ............................................................................................................ 71
Network Conference ...................................................................................................... 71
Call Park .............................................................................................................................. 73
Call Pickup .......................................................................................................................... 74
Anonymous Call ................................................................................................................. 75
Anonymous Call Rejection ................................................................................................ 76
Advanced Phone Features ..................................................... 79
Busy Lamp Field (BLF) ....................................................................................................... 79