Ethernet Interface Mtu Parameters; Sip Settings Parameters - Yealink SIP-T3 Administrator's Manual

blf.listen_barge_in_code = *32
features.blf.show_callinfo.enable = 1
During the call of the monitored line, long press the BLF key and you press the Listen BargeIn soft
key, then the phone calls *328866 to barge in the call. You are automatically muted, so you can hear
all call participants, but no one can hear you.
Related
features.blf.show_callinfo.enable
Parameters
Parameter blf.listen_barge_in_code

Ethernet Interface MTU Parameters

Parameter static.network.mtu_value
Description It configures the Ethernet interface Maximum Transmission Unit (MTU) on the phones.
Permitted
Integer from 1280 to 1500
Values
Default 1500
Parameter static.network.set_fragment.enable
Description It enables or disables the fragmented packet sending.
0-Disabled
Permitted
Values
1-Enabled
Default 1
Supported
T57W, T54W, T53W, T53, T53C, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T33P, T33G,
Devices T31P, T31G, T31, T30P, T30, T27G, CP920, CP925, CP935W
[1]
If you change this parameter, the phone will reboot to make the change take effect.

SIP Settings Parameters

Parameter account.X.compact_header_enable
Description It enables or disables the phone to support compact SIP header.
Permitted
0-Disabled
1-Enabled
Values
Default 0
Parameter account.X.custom_ua
Description It configures the suffix of User-Agent in SIP request messages from the phone.
Permitted
String within 256 characters
Values
Default
Blank
Parameter account.X.call_id_mode
Description It configures the constitution of caller ID.
0-Use random digits
Permitted
Values
1–Use the combination of the digits and letters
[1]
[1]
[1]
[1]
Configuration Parameters
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<MAC>.cfg
<MAC>.cfg
<MAC>.cfg
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