Yealink SIP-T27G Administrator's Guide

Configuration Parameters
505
your presence status manually on the IP phone.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
All color screen phones
Parameter
bw.xmpp.change_presence.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to change the user’s current presence state locally.
Note: It works only if “bw.xmpp.enable" is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All color screen phones
Parameter
phone_setting.dsskey_directory_auto.enable <y0000000000xx>.cfg
Description
It enables or disables the Auto Favorite feature.
Note: It works only if “bw.xmpp.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled, the phone will download information of favorites from the cloud server and automatically
configure UC Favorite keys from the first unused line key (the line key type is configured as N/A or
Line). If a line key is used, the phone will skip to the next unused line key.
Default
1
Supported
Devices
All color screen phones
Web UI
Features > General Information > Enable Auto Favorite
Parameter
phone_setting.uc_favorite_sequence_type <y0000000000xx>.cfg
Description
It configures the order of UC Favorite keys to be assigned automatically.
Note: It works only if “phone_setting.dsskey_directory_auto.enable” is set to 1 (Enabled). To assign
Ext Key, make sure the expansion module has been connected to the phone in advance.
Permitted
Values
0-linekey > exp1 key > expN key
1-exp1 key > expN key > linekey
2-linekey page1 > page1 from ex1 key to expN key > page2 from exp1 key to expN key > … > linekey
from page2 to page3
3-page1 from exp1 key to expN key > page2 from exp1 key to expN key > … > linekey
Note: N is the number of your connected expansion modules.
Default
0
Supported
Devices
All color screen phones
Parameter
phone_setting.keytype_sequence
[1]
<y0000000000xx>.cfg
Description
It configures the display order of BLF List, UC Favorite, Favorite keys when two or three types appear
simultaneously.

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