Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
183
Description
It configures the minimum inter-digit time (in milliseconds) between digits when a sequence of DTMF
tones is played out automatically.
Permitted
Values
Integer from 0 to 300
Default
50
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T33P/T33G, X=1-4; for
T40P/T40G/T23P/T23G, X=1-3; for T31P/T31G/T31/T21(P) E2, X=1-2; for T30P/T30/T19(P) E2/CP920, X=1.
[2]
If you change this parameter, the phone will reboot to make the change take effect.
Suppress DTMF Display
Suppress DTMF display allows the phones to suppress the display of DTMF digits during an active call. DTMF digits
are displayed as “*” on the phone screen. Suppress DTMF display delay defines whether to display the DTMF digits
for a short period of time before displaying as “*”.
Topic
Suppress DTMF Display Configuration
Suppress DTMF Display Configuration
The following table lists the parameters you can use to configure the suppress DTMF display.
Parameter
features.dtmf.hide <y0000000000xx>.cfg
Description
It enables or disables the phone to suppress the display of DTMF digits during an active call.
Permitted
Values
0-Disabled
1-Enabled, the DTMF digits are displayed as asterisks.
Default
0
Web UI
Features > General Information > Suppress DTMF Display
Parameter
features.dtmf.hide_delay <y0000000000xx>.cfg
Description
It enables or disables the phone to display the DTMF digits for a short period before displaying aster-
isks during an active call.
Note: It works only if “features.dtmf.hide” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > General Information > Suppress DTMF Display Delay
Transfer via DTMF
Call transfer is implemented via DTMF on some servers. The IP phone sends specified DTMF digits to the server for
transferring calls to third parties.
Topic
Transfer via DTMF Configuration
Transfer via DTMF Configuration
The following table lists the parameters you can use to configure the transfer via DTMF.
To Next Page
Loading...
Need help?
General
