Yealink SIP-T27G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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local_contact.photo.url = tftp://192.168.10.25/Photo.jpg
Permitted
Values
URL within 511 characters
Default
Blank
Supported
Devices
All color screen phones
Parameter
local_contact.icon_image.url <y0000000000xx>.cfg
Description
It configures the access URL of a contact icon file.
The format of the contact icon must be *.png, *.jpg, *.bmp, *.jpeg.
The contact icon file should be uploaded to the provisioning server in advance.
Example:
local_contact.icon_image.url = tftp://192.168.10.25/Photo.jpg
Permitted
Values
URL within 511 characters
Default
Blank
Supported
Devices
T57W, T48U, T48S, T48G
Parameter
local_contact.image.url <y0000000000xx>.cfg
Description
It configures the access URL of a TAR contact avatar file.
The format of the contact avatar must be *.png, *.jpg, *.bmp, *.jpeg.
The contact avatar file should be compressed as a TAR file in advance and then place it to the pro-
visioning server.
Example:
local_contact.image.url = tftp://192.168.10.25/photo.tar
Permitted
Values
URL within 511 characters
Default
Blank
Supported
Devices
All color screen phones
Parameter
local_contact.data_photo_tar.url <y0000000000xx>.cfg
Description
It configures the access URL of the compressed TAR file consisting of the avatars TAR file and contact
XML file.
All avatars needed for contacts should be compressed as a TAR file in advance.
Example:
local_contact.data_photo_tar.url = tftp://192.168.10.25/Contact.tar
Note: The name of the avatars TAR file must be photo.tar (case-sensitive), and the name of the con-
tact XML file must be ContactData.xml (case-sensitive).
Permitted
Values
URL within 511 characters
Default
Blank
Supported
All color screen phones

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