Yealink SIP T2 Series Provisioning Manual page 102

Yealink IP Phones Auto Provisioning Guide
Parameter
features.dtmf.hide
96
Permitted
Descriptions
Values
1-Enabled
SIP-T22(P):
For
The phone will perform a factory reset
upgrading only when it is set to 1 (Enabled) and
the parameter "lync_license_dat.url" is
configured correctly. If the parameter
"lync_license_dat.url" is not configured
correctly, the phone will not
after upgrading.
reset
If it is set to 0 (Disabled), the phone will not
perform a factory reset
For SIP-T48G :
If it is set to 1 (Enabled), the phone will
a factory reset after upgrading (Note: it only
takes effect once).
If it is set to 0 (Disabled), the phone will not
perform a factory reset
It enables or disables the IP phone to suppress the
display of DTMF digits during an active call.
0 or 1
0-Disabled
1-Enabled
after
perform a factory
after upgrading.
perform
after upgrading.
Features->General
Information->Suppress DTMF Display
Web Setting Path