Yealink SIP-T48U Administrator's Guide

Phone Customization
277
Parameter
edk.edkprompt.X.label
[1]
<y0000000000xx>.cfg
Description
It configures the text string used as a label of the user input prompt X.
If it is left blank, Default is displayed.
Example:
edk.edkprompt.1.label = Enter Password
Note: It works only if “features.enhanced_dss_keys.enable” and “edk.edkprompt.X.enable” are set to
1 (Enabled).
Permitted
Values
String
Default
Default
Parameter
edk.edkprompt.X.type
[1]
<y0000000000xx>.cfg
Description
It configures the type of characters entered by the user for user input prompt X.
If it is set to numeric, the default input method is 123, and you can switch among abc/ABC/2aB input
methods.
If it is set to text, the default input method is abc, and you can switch among ABC/2aB/123 input meth-
ods.
Note: It works only if “features.enhanced_dss_keys.enable” and “edk.edkprompt.X.enable” are set to
1 (Enabled).
Permitted
Values
text or numeric
Default
text
Parameter
edk.edkprompt.X.userfeedback
[1]
<y0000000000xx>.cfg
Description
It configures the user input feedback method for user input prompt X.
Note: It works only if “features.enhanced_dss_keys.enable” and “edk.edkprompt.X.enable” are set to
1 (Enabled).
Permitted
Values
visible-the entered text is visible.
masked-the entered text is displayed as asterisk characters “*”. It can be used to mask password
fields.
Default
visible
Parameter
edk.edkprompt.X.title
[1]
<y0000000000xx>.cfg
Description
It configures the text string used as a title for the user input prompt X. The title appears at the top of the
user input prompt screen.
If it is left blank, the EDK Prompt is displayed.
Note: It works only if “features.enhanced_dss_keys.enable” and “edk.edkprompt.X.enable” are set to
1 (Enabled).
Permitted
Values
String
Default
EDK Prompt
Supported
Devices
All phones except T57W, T48U, T48S, T48G, T46G, T42G, T41P, T29G
[1]
X is the prompt ID. X=1-10.

Yealink SIP-T48U Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Gray
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Front camera	-
AC adapter input voltage	100 - 240 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Keypad number of keys	29
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Width	226 mm
Height	185 mm