Yealink SIP-T27G User Manual

User Guide for the SIP-T27G IP Phone
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4. Click Confirm to accept the change.
Note
You can click Reset To Default to reset custom settings to defaults.
Then you can press the keys on the phone to perform the features you configured.
For example:
Switch Account Up
You can use this key feature to change the default account.
Dependencies: Type (Switch Account Up)
Usage: Press the Switch Account Up key to scroll up the account list to select the desired
default account.
Switch Account Down
You can use this key feature to change the default account.
Dependencies: Type (Switch Account Down)
Usage: Press the Switch Account Down key to scroll down the account list to select the desired
default account.
Ext Keys
If EXP20 is connected to the SIP-T27G IP phone, you can customize features for ext keys.
To customize ext keys via phone user interface:
1. Long press the desired ext key on EXP20.
The IP phone LCD screen will enter the user setting interface of this key.
2. Customize the specific features for this key on the IP phone.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
Ext keys are configurable via web user interface at the path Dsskey->Ext Key.
For more information, refer to Yealink EXP20 User Guide
Account Management
You can register one or multiple accounts on the SIP-T27G IP phone. You can also configure
each line key to associate with an account or configure multiple line keys to associate with an
account.
Navigation keys and function keys are configurable via web user interface only.
The MUTE key cannot be customized when keep mute feature is enabled. For more information,
contact your system administrator.
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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