User guide

Appendix
211
Parameter
Permitted
Values
Descriptions
Web Setting Path
If it is set to 1 (Enabled), the DTMF digits are
displayed as asterisks.
The default value is 0.
features.dtmf.hide_delay
0 or 1
It enables or disables the IP phone to display
the DTMF digits for a short period before
displaying asterisks during an active call.
0-Disabled
1-Enabled
The default value is 0.
Note: It works only if the value of the
parameter “features.dtmf.hide” is set to 1
(Enabled).
Features->General
Information->Suppress DTMF Display
Delay
features.dtmf.repetition
1, 2 or 3
It configures the repetition times for the IP
phone to send the end RTP EVENT packet
during an active call.
The default value is 3.
Features->General
Information->DTMF Repetition
features.dtmf.replace_tran
0 or 1
It enables or disables the IP phone to send
DTMF sequences for transfer function when
pressing the transfer soft key or the TRAN key.
0-Disabled
1-Enabled
Features->General
Information->DTMF Replace Tran