Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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You can add new characters or adjust the character order of the existing input method.
The following show an example of adding some German characters for the input
method “abc”.
Note
In addition to customizing the input method file, you can also specify the default input
method for the IP phone when editing or searching for contacts.
Procedure
Specify the access URL of the custom input method file and the default input methods
using the configuration files.
Configuration File
<y0000000000xx>.cfg
Specify the access URL of the
custom input method file.
Parameter:
gui_input_method.url
Delete customized input method
file of the phone user interface.
Parameter:
gui_input_method.delete
Specify the default input method
When adding new characters for the existing input method, ensure that the added
characters are supported by IP phones.
The IP phones can only recognize the input method files uploaded using Unicode
encoding.
Do not rename the input mode filename.

Yealink T27P Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Bluetooth	No
Wi-Fi	No
Gigabit Ethernet	No
Display	3.66" 240x120 pixel graphical LCD with backlight
Audio Features	HD voice, Full-duplex speakerphone
Network	Dual-port 10/100 Ethernet switch
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Power	IEEE 802.3af PoE
Connectivity	2 x RJ45 10/100M Ethernet ports
Voice Codecs	G.711(A/μ), G.722, G.723, G.729AB, G.726
EHS	Supports EHS with Plantronics headsets
Headset Port	Yes
Power Adapter	5V DC (optional)