Yealink SIP-T2 Series

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series IP Phones
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Details of Configuration Parameters:
Parameters
Permitted Values
Default
features.dtmf.replace_tran
0 or 1
0
Description:
Enables or disables the IP phone to send DTMF sequences for transfer function when
pressing the Tran/Transfer soft key or TRAN/TRANSFER key.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), the IP phone will perform 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.
Web User Interface:
Features->General Information->DTMF Replace Tran
Phone User Interface:
None
features.dtmf.transfer
String within 32
characters
Blank
Description:
Configures the DTMF digits to be transmitted to perform call transfer.
Valid values are: 0-9, *, #, A-D and E.
Example:
features.dtmf.transfer = 123
Note: It works only if the value of the parameter “features.dtmf.replace_tran” is set to 1
(Enabled).
Web User Interface:
Features->General Information->Tran Send DTMF
Phone User Interface:
None
To configure transfer via DTMF via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of DTMF Replace Tran.