Yealink SIP-T53W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
419
Values
Default
0
Parameter
multicast.receive.enhance_volume <y0000000000xx>.cfg
Description
It enables or disables the volume enhancement feature when receiving the multicast paging calls.
Note: It works only if “multicast.listen_address.X.volume" is not set to 0. If the value the parameter "mul-
ticast.listen_address.X.volume" is set to 1-15 and the value of this parameter is set to 1 (Enabled), the
receiving volume will be 16-30.
Permitted
Values
0-Disabled
1-Enabled, the receiving volume will be increased by 15 level.
Default
0
Parameter
multicast.receive.use_speaker <y0000000000xx>.cfg
Description
It enables or disables the phone to always use the speaker as the audio device when receiving the
multicast paging calls.
Permitted
Values
0-Disabled, the engaged audio device will be used when receiving the multicast paging calls.
1-Enabled
Default
0
Parameter
features.paging_auto_resume.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to automatically resume the held multicast paging call after the
second multicast paging call or a new call ends.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
[1]
X ranges from 1 to 31.

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