Yealink SIP-T53W Administrator's Guide

Phone Customization
289
Recent Call Display in Dialing
Recent call display allows you to view the placed calls list when the phone is on the dialing screen (lifts the hand-
set, presses the Speakerphone key or desired line key). You can select to place a call from the placed calls list.
The following shows the recent calls displayed on T46S/G phones:
Topic
Recent Call in Dialing Configuration
Recent Call in Dialing Configuration
The following table lists the parameter you can use to configure the recent call display in dialing.
Parameter
super_search.recent_call <y0000000000xx>.cfg
Description
It enables or disables Recent Call in Dialing feature.
Permitted
Values
0-Disabled
1-Enabled, users can view the placed calls list when the phone is on the dialing screen.
Default
1
Web UI
Directory > Settings > Recent Call In Dialing
Icon Customization
You can upload custom DSS keys icons and menu icons to the phone. Contact Yealink FAE to obtain the Icon Tem-
plates Pack. Make sure that the name, size, and format of new icons are the same as the built-in ones.
It is only applicable to T57W/T54W/T48U/T48S/T46U/T46S phones.
Topic
Custom Icons Configuration
Custom Icons Configuration
The following table lists the parameters you can use to configure custom icons.
Parameter
phone_setting.icon.url
[1]
<y0000000000xx>.cfg
Description
It configures the access URL of the *.tar file for custom icons.
Permitted
Values
URL within 511 characters
Default
Blank

Yealink SIP-T53W Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP mobile phone
Product color	Gray
Keypad illumination	Yes
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Security algorithms	AES, HTTPS, SIPS
Networking standards	IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.3 W
Volume control	Buttons
Number of programmable keys	8
Storage temperature (T-T)	-30 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Number of DECT wireless handsets	4
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC

Weight and Dimensions

Depth	210.6 mm
Width	212 mm
Height	174.5 mm