NEC UNIVERGE SV8100 Programming Manual page 822

Issue 11.0
2 - 780
Input Data (Continued)
Item
Item
No.
22 Echo Canceller NLP Mode
When the NLP mode is
turned on, the voice with low
level is replaced with the
NLP noise. As a result, a low
echo of the level is usually
removed compared with the
conversation level.
Not used by IPLB. Echo
canceller setup is 84-31 for
IPLB.
24 Echo Canceller Cng Cfg
It is invalid if 84-11-22 is
disabled.
Setting of noise level
adjusting method added with
NLP.
0: A set value of the self
adjustment.
1: 84-01-27 is used.
Not used by IPLB. Echo
canceller setup is 84-31 for
IPLB.
26
TX Gain
Not used by IPLB. Echo
canceller setup is 84-31 for
IPLB.
27 RX Gain
Not used by IPLB. Echo
canceller setup is 84-31 for
IPLB.
Input Data
0 = 2 wire and 4 wire
1 = 2 wire only
0 = Adaptive
1 = Fixed
0~30 (-19dB ~ +10dB,
Auto)
0 = Auto Adjust
1 = -19dB (-49dBm)
:
20 = 0dB (-30dBm)
:
29 = +9dB (-21dBm)
30 = +10dB (-20dBm)
0~40 (-20dBm ~
+20dBm)
0 = -20dBm
1 = -19dBm
:
20 = 0dBm
:
39 = +19dBm
40 = +20dBm
Program 84 : Hardware Setup for VoIP
UNIVERGE SV8100
Default
1
0
20
20