Yealink SIP T2 Series Provisioning Manual page 104

Yealink IP Phones Auto Provisioning Guide
Parameter
features.dtmf.transfer
features.save_call_history
98
Permitted
Values
the transfer as normal when pressing the
Tran/Transfer soft key or TRAN/TRANSFER key
during a call.
If it is set to 1 (Enabled), the IP phone will transmit
the designated DTMF digits to the server for
performing call transfer when pressing the
Tran/Transfer soft key or TRAN/TRANSFER key
during a call.
The default value is 0.
It configures the DTMF digits to be transmitted to
perform call transfer. Valid values are: 0-9, *, # and
A-D.
Example:
String within
32 characters features.dtmf.transfer = 123
Note: It works only if the value of the parameter
"features.dtmf.replace_tran" is set to 1 (Enabled).
The default value is blank.
It enables or disables the IP phone to save the call
log.
0 or 1
0-Disabled
1-Enabled
Descriptions
Features->General Information->Tran
Send DTMF
Features->General
Information->Save Call Log
Web Setting Path