Yealink SIP-T31G

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Web UI
Account > Register > Label
Phone UI
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Label
[1]
X is the PSTN account ID. X= 1 to 2.
Registration Settings Configuration
The following table lists the parameters you can use to change the registration settings.
Parameter
account.X.enable_user_equal_phone
[1]
<MAC>.cfg
Description
It enables or disables the phone to add “user=phone” to the SIP header of the INVITE message.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Account > Advanced > Send user=phone
Parameter
account.X.register_mac
[1]
<MAC>.cfg
Description
It enables or disables the phone to add MAC address to the SIP header of the REGISTER message.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Account > Advanced > SIP Send MAC
Parameter
account.X.register_line
[1]
<MAC>.cfg
Description
It enables or disables the phone to add a line number to the SIP header of the REGISTER message.
For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G: 0~15 stand for line1~line16;
For T53W/T53/T43U/T42U/T42S/T42G: 0~11 stand for line1~line12;
For T41P/T41S/T27G: 0~5 stand for line1~line6;
For T33P/T33G: 0~3 stand for line1~line4;
For T40P/T40G/T23P/T23G: 0~2 stand for line1~line3;
For T31P/T31G/T31/T21(P) E2: 0~1 stand for line1~line2;
For T30P/T30/T19(P) E2/CP920: 0 stands for line1.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Account > Advanced > SIP Send Line
Parameter
account.X.contact_take_line_param
[1]
<MAC>.cfg
Description
It enables or disables the phone to carry the line parameter in the Contact header of the Register mes-
sage.
Permitted
Values
0-Disabled
1-Enabled
Default
0