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Yealink SIP-T57W Administrator's Guide

Yealink SIP-T57W
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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.

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Yealink SIP-T57W Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorGray
Ethernet LANYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithmsAES, HTTPS, MD5, SRTP
Networking standardsIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsFTP/TFTP/HTTP/HTTPS
Dual-Tone Multi-Frequency (DTMF) modesIn-band, Out-of band, SIP info
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports2
Lines quantity- lines
Phonebook capacity1000 entries
Number of VoIP accounts16
AC adapter input voltage100 - 240 V
AC adapter output current2 A
AC adapter output voltage5 V
Volume controlButtons
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 95 %
Display diagonal7 \
Display resolution800 x 480 pixels
Front cameraNo
Cables includedLAN (RJ-45)
Number of handles included1 pc(s)
Voice codecsG.722, G.723.1, G.726, G.729A, G.729B, iLBC
Weight and Dimensions IconWeight and Dimensions
Depth220 mm
Width259.4 mm
Height211 mm

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