NEC Univerge SV8100 Programming Manual - page 684
Issue 1.0
UNIVERGE SV8100
2 - 644
Program 84 : Hardware Setup for VoIP
15
Jitter Buffer Mode
1 = Fixed
2 = Self adjusting (silence period)
3 = Self adjusting
3
16
G.711 Jitter Buffer( min)
0~160
30
17
G.711 Jitter Buffer (average)
0~160
60
18
G.711 Jitter Buffer (max)
0~160
120
19
G.723 Jitter Buffer( min)
0~270
30
20
G.723 Jitter Buffer (average)
0~270
60
21
G.723 Jitter Buffer (max)
0~270
120
22
VAD Threshold
0~30 (-19db~ +10db and self
adjustment)
0 = Self adjustment
1 = -19db (-49dbm)
:
20 = 0db (-30dbm)
:
29 = 9db (-21dbm)
30 = 10db (-20dbm)
20
23
Idle Noise Level
-5000dbm ~ -7000dbm
7000
24
Echo Canceller Mode
0 = Disable
1 = Enable
1
25
Echo Canceller Tail Size
1 = 4ms
2 = 8ms
3 = 16ms
4 = 32ms
5 = 64ms
6 = 128ms
6
26
Echo Canceller NLP Mode
0 = Disable
1 = Enable
1
28
Echo Canceller NLP Noise
Setting
0 = Automatic level adjustment
1 = Fixed level
0
30
TX Gain
0~40 (-20dbm~ +20dbm)
20
31
RX Gain
0~40 (-20dbm~ +20dbm)
20
33
Priority CODEC setting
Priority of voice encoding
method.
0~3
0 = G.711
1 = G.723
2 = G.729
3 = G.722
0
Input Data
Item
No.
Item
Input Data
Default