Yealink SIP-T4X Provisioning Manual page 111

features.dtmf.t
String
ransfer =
features.play_
0 or 1
local_dtmf_ton
e_enable=
features.head
0 or 1
set_prior =
features.head
0 or 1
set_training =
features.busy_
0, 3 or 5
tone_delay =
features.send
0 or 1
_pound_key =
features.poun
0, 1 or 2
d_key.mode =
soft key or the transfer key.
0-Disabled
1-Enabled
The default value is 0.
It configures DTMF sequences to be
sent for transfer key.
It can be consisted of 0-9, A-D, * and #.
The default value is blank.
It enables or disables the phone to
play a local DTMF tone.
0-Disabled
1-Enabled
The default value is 1.
It enables or disables headset prior
feature.
0-Disabled
1-Enabled
The default value is 0.
It enables or disables dual headset
feature.
0-Disabled
1-Enabled
The default value is 0.
It configures the duration time (in
seconds) for the busy tone.
The default value is 0.
It enables or disables the phone to
send double pound keys by pressing
the pound key twice when the pound
key is configured as a send key.
0-Disabled
1-Enabled
The default value is 0.
It configures the "#" or "*" key as a send
key.
0-Disabled
Appendix
Features->General
Information->Tran
Send DTMF
Features->General
Information->Play
Local DTMF Tone
Features->General
Information->
Headset Prior
Features->General
Information->
Dual-Headset
Features->General
Information->Busy
Tone Delay
(Seconds)
Features->General
Information->Send
Pound Key
Features->General
Information->Key
As Send
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