User guide

Yealink SIP-T4X IP Phones Auto Provisioning Guide
108
features.idle_t
alk_power_le
d_flash_enabl
e =
0 or 1
It enables or disables the power LED
indicator when the phone is idle, in the
pre-dialing screen or during a call.
0-Disabled
1-Enabled
The default value is 0.
features.voice
_mail_tone_en
able =
0 or 1
It enables or disables the phone to
play the warning tone when receiving
a voice mail.
0-Disabled
1-Enabled
The default value is 1.
features.grou
p_listen_in_tal
king_enable =
0 or 1
It enables or disables the phone to
enter into the group listening mode
when pressing the speakerphone key
or picking up the handset during a call.
0-Disabled
1-Enabled
The default value is 1.
features.blf_fil
ter_value =
0 or 1
It enables or disables the phone to
filter the value configured for the BLF
key.
0-Disabled
1-Enabled
The default value is 0.
features.blf_lis
t_version =
0 or 1
It enables or disables the phone to
deal with the Version header in the BLF
NOTIFY message sent by the server.
0-Disabled
1-Enabled
The default value is 0.
features.auto_
release_bla_li
ne =
0 or 1
It enables or disables the server to
release the BLA line automatically.
0-Disabled
1-Enabled
The default value is 0.
features.ldap.i
nput_type =
0, 1, 2 or 3
It configures the input mode for the
LDAP search screen.