Yealink SIP-T2 Series Provisioning Manual page 109

Permitted
Parameter
Values
phones)
transfer.tran_o
thers_after_co 0 or 1
nf_enable =
voice.vad = 0 or 1
voice.cng = 0 or 1
voice.echo_ca
0 or 1
ncellation =
voice.jib.adap
0 or 1
tive =
voice.jib.min Integer from
= 0 to 400
voice.jib.max Integer from
= 0 to 400
Descriptions
1-Enabled
The default value is 1.
It enables or disables the phone to
transfer call to the two parties after a
local conference call hangs up.
0-Disabled
1-Enabled
The default value is 0.
It enables or disables VAD (Voice
Activity Detection) feature.
0-Disbaled
1-Enabled
The default value is 0.
It enables or disables CNG
(Comfortable Noise Generator)
feature.
0-Disabled
1-Enabled
The default value is 1.
It enables or disables AEC (Acoustic
Echo Canceller) feature.
0-Disabled
1-Enabled
The default value is 1.
It configures the type of jitter buffer.
0-Fixed
1-Adaptive
The default value is 1.
It configures the minimum delay (in
milliseconds) of jitter buffer.
The default value is 60.
It configures the maximum delay (in
milliseconds) of jitter buffer.
The default value is 300.
Appendix
Web Setting Path
Features->Transfer
->Transfer on
Conference Hang
up
Settings->Voice->
Echo Cancellation
->VAD
Settings->Voice->
Echo Cancellation
->CNG
Settings->Voice->
Echo Cancellation
->ECHO
Settings->Voice->
JITTER BUFFER->
Type
Settings->Voice->
JITTER BUFFER->
Min Delay
Settings->Voice->
JITTER BUFFER->
Max Delay
99