User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
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To configure the number of times to send the end RTP Event packet via web user
interface:
1. Click on Features->General Information.
2. Select the desired value (1-3) from the pull-down list of DTMF Repetition.
3. Click Confirm to accept the change.
Suppress DTMF Display
Suppress DTMF display allows Skype for Business phones to suppress the display of DTMF digits
during an active call. DTMF digits are displayed as “*” on the LCD screen. Suppress DTMF display
delay defines whether to display the DTMF digits for a short period of time before displaying as
“*”.
Procedure
Configuration changes can be performed using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure suppress DTMF display and
suppress DTMF display delay.
Parameters:
features.dtmf.hide
features.dtmf.hide_delay
Local
Web User Interface
Configure suppress DTMF display and
suppress DTMF display delay.