Yealink SIP-T53W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Elements Attributes Description
Error: display_name="Hurrell "&" Mclean"
Correct 1: display_name="Hurrell & Mclean"
Correct 2: display_name="Hurrell & Mclean"
Note: The contact name cannot be blank.
office_number Specify the office number or macro EDK Macro Strings.
mobile_number Specify the mobile number or macro EDK Macro Strings.
other_number Specify the other number or macro EDK Macro Strings.
line
Specify a registered line for this contact for calling.
Valid Values: -1~15;
-1 stands for Auto (the first registered line);
0~15 stand for line1~line16.
vary by phone models:
T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G: 0~15;
T53W/T53/T43U/T42U/T42S/T42G: 0~11; T41P/T41S/T27G: 0~5;
T40P/T40G/T23P/T23G: 0~2; T21(P) E2: 0~1
Note: This is not applicable to T19(P) E2/CP920 phones.
ring
Specify a ringtone for this contact.
System ring tone:
Auto
Silent.wav
Splash.wav
RingN.wav (integer N ranges from 1 to 8)
Custom ring tone:
XX.wav (for example, Music.wav, the custom ring tone should be uploaded in
advance)
group_id_name
Specify which group the contact adds to.
Built-in group:
All Contacts, Blacklist
Custom group:
XXX (for example, Friend)
default_photo
Built-in avatar:
Resource: avatar name
Custom avatar:
Config: custom avatar name
Note: It is only applicable to color screen phones.
auto_divert Specify a destination number for diverted calls.
Related Topics

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