Yealink SIP-T27G User Manual

Table of Contents
ix
Placing Calls .......................................................................................................................................................... 100
Answering Calls .................................................................................................................................................... 102
Auto Answer ..................................................................................................................................................... 103
Ending Calls ........................................................................................................................................................... 104
Redialing Numbers ............................................................................................................................................. 104
Recent Call In Dialing ........................................................................................................................................ 105
Auto Redial ............................................................................................................................................................ 106
Call Completion ................................................................................................................................................... 107
ReCall ....................................................................................................................................................................... 108
Call Mute ................................................................................................................................................................ 109
Muting a Call .................................................................................................................................................... 110
Muting While Dialing .................................................................................................................................... 110
Call Hold/Resume ............................................................................................................................................... 110
Do Not Disturb (DND) ....................................................................................................................................... 112
Call Forward .......................................................................................................................................................... 117
Static Forwarding ............................................................................................................................................ 117
Dynamic Forwarding ..................................................................................................................................... 125
Call Transfer........................................................................................................................................................... 125
Blind Transfer .................................................................................................................................................... 126
Semi-attended Transfer................................................................................................................................ 128
Attended Transfer ........................................................................................................................................... 129
Call Waiting ........................................................................................................................................................... 130
Conference ............................................................................................................................................................ 131
Local Conference ............................................................................................................................................ 131
Network Conference...................................................................................................................................... 132
Call Park/Retrieve ................................................................................................................................................ 133
FAC Mode .......................................................................................................................................................... 135
Transfer Mode .................................................................................................................................................. 137
Call Pickup ............................................................................................................................................................. 139
Directed Call Pickup ....................................................................................................................................... 139
Group Call Pickup ........................................................................................................................................... 141
Anonymous Call .................................................................................................................................................. 143
Anonymous Call Rejection .............................................................................................................................. 144
Advanced Phone Features ......................................................... 147
Busy Lamp Field (BLF) ........................................................................................................................................ 147
Configuring the BLF Feature on the IP Phone ..................................................................................... 147
Using BLF Feature on the IP Phone ......................................................................................................... 152
BLF List .................................................................................................................................................................... 154
Call Recording ...................................................................................................................................................... 156
Recording Using a USB Flash Drive ......................................................................................................... 156
Recording Using a Record Key .................................................................................................................. 162
Hot Desking .......................................................................................................................................................... 165
Intercom ................................................................................................................................................................. 166
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Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm