Yealink SIP-T53W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Menu > Features > Others > General > Key As Send
T57W/T48U/T48S/T48G:
Menu > Features > General > Key As Send
Black-and-white Screen Phones:
Menu > Features > Key As Send
Parameter
features.send_pound_key <y0000000000xx>.cfg
Description
It configures the behavior when the user presses the # key twice on the dialing screen.
Note: It works only if “features.key_as_send” is set to 1 (# key).
Permitted
Values
0-The phone will dial out “#”.
1-The phone will not dial out “#”. After the user presses the # key again, the phone will dial out “##”.
Default
0
Web UI
Features > General Information > Send Pound Key
Softkey Layout
Softkey layout is used to customize the soft keys at the bottom of the phone screen for best meet users’ require-
ments. In addition to specifying which soft keys to display, you can determine their display order. The configurations
for softkey layout are based on call states.
The following shows the soft keys displaying on the phone in the dialing state:
Note: You can configure the EDK soft keys in different call states. Configuring the EDK soft keys may affect the softkey lay-
out in different call states. For more information on EDK soft keys, refer to EDK Soft Keys Configuration.
Topics
Softkey Layout File Customization
Softkey Layout Configuration
Example: Setting the Soft Keys Layout in Talking State
Softkey Layout File Customization
You can also configure the softkey layout using the softkey layout templates for different call states.
You can ask the distributor or Yealink FAE for softkey layout template. You can also obtain the softkey layout tem-
plate online: http://support.yealink.com/documentFront/forwardToDocumentFrontDisplayPage.
Topics
Softkey Layout File Elements and Attributes
Customizing Softkey Layout File

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