User guide

Yealink SIP-T4X IP Phones Auto Provisioning Guide
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intercom call.
0-Disabled
1-Enabled
The default value is 1.
features.interc
om.mute =
0 or 1
It enables or disables the phone to
mute the speaker when answering an
intercom call.
0-Disabled
1-Enabled
The default value is 0.
Features->Intercom
->Intercom Mute
features.interc
om.tone =
0 or 1
It enables or disables the phone to
play a warning tone when answering
an intercom call.
0-Disabled
1-Enabled
The default value is 1.
Features->Intercom
->Intercom Tone
features.interc
om.barge =
0 or 1
It enables or disables the phone to
barge in an intercom call.
0-Disabled
1-Enabled
The default value is 1.
Features->Intercom
->Intercom Barge
features.alert_
info_tone =
0 or 1
It enables and disables the IP phone to
map the keywords in the Alert-info
header to the specified Bellcore ring
tones.
0-Disabled
1-Enabled
The default value is 0.
features.remot
e_phonebook.
enable =
0 or 1
It enables or disables the phone to
perform a remote phone book search
when receiving an incoming call.
0-Disabled
1-Enabled
The default value is 0.
Directory->Remote
Phone Book->
Search Remote
Phonebook Name
features.remot
e_phonebook.
flash_time =
Integer
from 120 to
2592000
It configures the interval (in seconds)
for the phone to update the data of the
remote phone book from the remote
phone book server.
Directory->Remote
Phone Book->
Search Flash Time
(Seconds)