Yealink SIP-T2 Series Administrator's Manual page 244

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860 IP Phones
Procedure
Linekey length in short can be configured using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Details of the Configuration Parameter:
features.config_dsskey_length.shorten
Description:
Configures the label length in short of line key displayed on LCD screen when the phone
places a call, receives a call, is during a call, or is idle (if large DND icon is enabled).
0-No Label
1-2 chars
If it is set to 0 (No Label), you can press the line key to display the line key label when the
label length is shorten.
If it is set to 1 (2 chars), the exceeding characters will be ignored.
Note: It is only applicable to SIP-T52S IP phones.
Web User Interface:
Dsskey->Line Key->Linekey length in short
Phone User Interface:
None
218
<y0000000000xx>.cfg
Parameter
Configure linekey length in short.
Parameter:
features.config_dsskey_length.shorte
n
Configure linekey length in short.
Navigate to:
http://<phoneIPAddress>/servlet?p
=dsskey&model=1&q=load&linepa
ge=1
Permitted Values
0 or 1
Default
1