Yealink SIP-T48U Administrator's Guide

Phone Customization
287
Attributes Valid Values Description
T29 T46 T46S T48 T48S T42S
T41S T27G CP920 T54W T53W
T53 T57W T48U T46U T43U T42U
Customizing Search Source File
1.
Open the search source file.
2.
To configure each directory list, edit the values within double quotes in the corresponding field.
For example, enable the local directory search, disable the call log search and specify a priority.
<item id_name="local_directory_search" display_name="Local Contacts" priority="1" enable="1" / >
<item id_name="calllog_search" display_name="History" priority="2" enable="0" / >
3.
Save the change and place this file to the provisioning server.
Search Source List Configuration
The following table lists the parameters you can use to configure the search source list.
Parameter
super_search.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom super search file.
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Directory > Settings > Search Source List In Dialing
Parameter
search_in_dialing.local_directory.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to automatically search entries from the local directory, and display
results on the pre-dialing/dialing screen.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Directory > Settings > Search Source List In Dialing
Parameter
search_in_dialing.local_directory.priority <y0000000000xx>.cfg
Description
It configures the search priority of the local directory.
Permitted
Values
Integer greater than or equal to 0
Default
1
Web UI
Directory > Settings > Search Source List In Dialing
Parameter
search_in_dialing.history.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to automatically search entries from the call history list, and display
results on the pre-dialing/dialing screen.
Permitted
Values
0-Disabled
1-Enabled
Default
1

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