Yealink SIP-T27G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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No. Function Key Usage
5 right Position the cursor.
6 up Position the cursor.
7 down Position the cursor.
8 hide Hide the onscreen keyboard.
9 shift
Switch between the uppercase input mode and the lowercase input
mode.
10 lang Change the language of the keyboard.
11 switch Change input mode.
Customizing an Ime File
1.
Open the template file.
2.
Edit the corresponding string in the file.
3.
Save the change and place this file to the provisioning server.
Layout File Elements and Attributes
The following lists the elements and attributes you need to understand in the Layout file. We recommend that you
do not edit these elements and attributes.
Elements
Description
<KeyboardLayout >
</KeyboardLayout >
Indicate the start and end of a Layout file.
<Line >
</Line >
Specify a line on the keyboard.
The first Line element represents the first line of the keyboard.
<Key >
</Key >
Specify a key on the keyboard.
The first key element in the Line element represents the first key of this line.
l The Line elements and Key elements both have four attributes: LeftIndent, TopIndent, Width, and Height (all
attribute values are in pixels). The following picture shows the meaning of four attributes:

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