Yealink SIP-T27G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
8
Time and Date Format Configuration
224
Date Customization Rule
225
Idle Clock Display
226
Idle Clock Display Configuration
226
Logo Customization
226
Custom Logo Picture Limit
227
Customizing a Logo Picture
227
Custom Logo Configuration
228
Example: Setting a Custom Logo Display
229
Call Display
229
Call Display Configuration
230
Display Method on Dialing
232
Display Method on Dialing Configuration
233
Key As Send
233
Key As Send Configuration
233
Softkey Layout
234
Softkey Layout File Customization
234
Softkey Layout File Elements and Attributes
235
Customizing Softkey Layout File
235
Softkey Layout Configuration
236
Example: Setting the Soft Keys Layout in Talking State
238
Input Method
238
Keypad Input Method File Customization
238
Customizing the Keypad Input Method File
239
Onscreen Keyboard Input Method File Customization
239
Description of the Onscreen Keyboard Input Method Files
240
Lang File Elements and Attributes
240
Customizing a Lang File
240
Ime File Elements and Attributes
241
Customizing an Ime File
242
Layout File Elements and Attributes
242
Customizing a Layout File
243
Input Method Configuration
243
Example: Configuring the French Onscreen Keyboard Input Method
245
Notification Popups
246
Notification Popups Configuration
246
Power LED Indicator
247
Power LED Indicator Configuration
247
Bluetooth
250
Bluetooth Configuration
250
Handset/Headset/Speakerphone Mode
252
Handset/Headset/Speakerphone Mode Configuration
252
DSS Keys
253
Supported DSS Keys
254
Supported Dsskey Types
254

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