Yealink SIP-T53W Administrator's Guide

Using Handsets with T57W/T54W/T53W/T53 Phones
129
The handset can only receive incoming calls via the assigned incoming line(s). You can assign incoming lines to all
handsets that are registered to the same phone.
Note: You can only assign one outgoing line and one incoming line for the CP930W. And make sure that the outgoing line and
the incoming line are the same line.
Topic
Number Assignment Configuration
Number Assignment Configuration
The following table lists the parameters you can use to assign lines.
Parameter
handset.X.incoming_lines
[1]
<y0000000000xx>.cfg
Description
It configures the lines to receive incoming calls for a specific handset.
Permitted
Values
1-Line 1
2-Line 2
3-Line 3
4-Line 4
5-Line 5
Multiple line IDs are separated by commas.
Default
The incoming line for Corded phone is line 1-line5.
The incoming line for handset 2 is line 2.
The incoming line for handset 3 is line 3.
The incoming line for handset 4 is line 4.
The incoming line for handset 5 is line 5.
Web UI
Account > Number Assignment > Incoming lines
Handset UI
W53H/W56H:
OK > Settings > Telephony > Incoming Lines (Default PIN:0000) > HandsetX
[1]
DD Phone:
Menu > Settings > Advanced Settings (default password: 0000) > Incoming Lines
Parameter
handset.X.dial_out_lines
[1]
<y0000000000xx>.cfg
Description
It configures the lines to place outgoing calls for a specific handset.
Multiple line IDs are separated by commas.
Permitted
Values
1-Line 1
2-Line 2
3-Line 3
4-Line 4
5-Line 5
Default
The outgoing line for Corded phone is line 1-line5.
The outgoing line for handset 2 is line 2.
The outgoing line for handset 3 is line 3.

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