Yealink SIP-T53W Administrator's Guide

Advanced Features
440
ListX
[1]
Default
any
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G, T19(P) E2 and CP920
Parameter
features.pickup.blf_audio_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play an audio alert when the monitored user receives an incoming
call.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except T19(P) E2 and CP920
Web UI
Features > Pickup & Park > Audio Alert for BLF Pickup
Parameter
features.pickup.blf_audio.list <y0000000000xx>.cfg
Description
It configures the monitored users who want to enable the audio alert for BLF pickup feature.
Multiple monitored users are separated by commas.
Example:
features.pickup.blf_audio.list = any or leave it blank
The IP phone plays an audio alert when any monitored user receives an incoming call.
features.pickup.blf_audio.list = 4604,4605
The IP phone plays an audio alert when monitored user 4604 or 4605 receives an incoming call.
features.pickup.blf_audio.list = List1
The IP phone plays an audio alert when any user in the List 1 receives an incoming call. ListX stands
for the BLF list of account X configured by the parameter "account.X.blf.blf_list_uri".
Note: It works only if "features.pickup.blf_audio_enable” is set to 1 (Enabled).
Permitted
Values
any
Monitored phone number
ListX
[1]
Default
any
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G, T19(P) E2 and CP920
Parameter
features.blf.ring_type <y0000000000xx>.cfg
Description
It configures an alert tone to play when a monitored line rings.
Note: It works only if “features.pickup.blf_audio_enable” is set to 1 (Enabled).
Permitted
Values
Ring1.wav, Ring2.wav, Ring3.wav, Ring4.wav, Ring5.wav, Ring6.wav, Ring7.wav, Ring8.wav,
Silent.wav, Splash.wav or custom ring tone name (for example, Config:Customring.wav).
Default
Splash.wav
Supported
Devices
All phones except T19(P) E2 and CP920

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