Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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Configuring Basic Features .................................................... 57
Power Indicator LED ...................................................................................................................... 58
Notification Popups ........................................................................................................................ 62
Contrast .......................................................................................................................................... 65
Wallpaper ....................................................................................................................................... 66
Backlight ......................................................................................................................................... 70
Call Display .................................................................................................................................... 74
Web Server Type............................................................................................................................ 77
User Password ............................................................................................................................... 80
Administrator Password ................................................................................................................ 82
Phone Lock ..................................................................................................................................... 84
Time and Date ............................................................................................................................... 92
Language ..................................................................................................................................... 104
Loading Language Packs .................................................................................................... 104
Specifying the Language to Use......................................................................................... 111
Input Method Customization ...................................................................................................... 113
Logo Customization ..................................................................................................................... 118
Softkey Layout.............................................................................................................................. 121
Key as send .................................................................................................................................. 127
Dial Plan........................................................................................................................................ 131
Replace Rule ......................................................................................................................... 132
Dial-now ................................................................................................................................ 135
Area Code............................................................................................................................. 139
Block Out ............................................................................................................................... 142
Hotline .......................................................................................................................................... 144
Off Hook Hot Line Dialing ........................................................................................................... 146
Directory ....................................................................................................................................... 148
Search Source in Dialing............................................................................................................. 149
Call Log ......................................................................................................................................... 151
Missed Call Log ........................................................................................................................... 153
Local Directory ............................................................................................................................. 154
Live Dialpad ................................................................................................................................. 159
Call Waiting .................................................................................................................................. 161
Auto Redial ................................................................................................................................... 165
Auto Answer ................................................................................................................................. 167
Call Completion ........................................................................................................................... 171
Anonymous Call ........................................................................................................................... 172
Anonymous Call Rejection .......................................................................................................... 177
Do Not Disturb .............................................................................................................................. 180
Busy Tone Delay ........................................................................................................................... 191
Return Code When Refuse .......................................................................................................... 193
Early Media .................................................................................................................................. 194
180 Ring Workaround .................................................................................................................. 194

Yealink T27P Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Bluetooth	No
Wi-Fi	No
Gigabit Ethernet	No
Display	3.66" 240x120 pixel graphical LCD with backlight
Audio Features	HD voice, Full-duplex speakerphone
Network	Dual-port 10/100 Ethernet switch
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Power	IEEE 802.3af PoE
Connectivity	2 x RJ45 10/100M Ethernet ports
Voice Codecs	G.711(A/μ), G.722, G.723, G.729AB, G.726
EHS	Supports EHS with Plantronics headsets
Headset Port	Yes
Power Adapter	5V DC (optional)