User guide

Yealink SIP-T4X IP Phones Auto Provisioning Guide
106
The default value is 1.
features.auto_
answer_delay
=
Integer
from 1 to 4
It configures the delay time (in
seconds) of auto answer.
The default value is 1.
features.dsske
y_blind_tran =
0 or 1
It enables or disables the phone to
perform a blind transfer by pressing
the predefined transfer DSS key.
0-Disabled
1-Enabled
The default value is 1.
features.relog
_offtime =
Integer
from 1 to
1000
It configures the web login timeout (in
minutes).
The default value is 5.
Features->General
Information->Auto-
Logout Time
(1~1000min)
features.direct
_ip_call_enabl
e =
0 or 1
It enables or disables the phone to
make an IP call directly.
0-Disabled
1-Enabled
The default value is 1.
Features->General
Information->Allow
IP Call
features.allow
_mute =
0 or 1
It enables or disables the phone to
mute an active call.
0-Disabled
1-Enabled
The default value is 1.
Features->General
Information->Allow
Mute
features.ringer
_device.is_use
_headset =
0, 1 or 2
It configures the ringer device when
the phone receiving an incoming call.
0-Use Speaker
1-Use Headset
2-Use Headset & Speaker
The default value is 0.
Features->Audio->
Ringer Device for
Headset
features.factor
y_pwd_enabl
e =
0 or 1
It enables or disables the phone to
prompt for the administrator password
when you long press the OK key to
reset the phone to factory defaults.
0-Disabled
1-Enabled
The default value is 0.