NEC Univerge SV8100 Programming Manual page 826

Issue 10.1
Input Data
Item
No.
2 - 790
Item
17
Jitter Buffer Mode
Set the mode of the Jitter Buffer.
1 = Size set to the fixed amount for
the codec.
2 = The minimum/maximum range for
the codec is used.
3 = The minimum/maximum range for
the codec is used and adjusts at
any time, regardless of silence.
Setting 2 (Self adjusting-silent period-is
not valid for IPLB. If this value is
set, the system will operate as
Setting 3.
18
Silence Compression (VAD)
Threshold
Set the voice level judged to be
silence.
Change value based.30
This entry is ignored if silence
compression is disabled in 84-01-03
with G.711, or 84-01-06 with G.729.
19
Idle Noise Level
Set the noise level which is generated
when silent.
Not used by IPLB.
20
Echo Canceller Mode
Determine whether or not to use Echo
canceller.
Not used by IPLB. Echo canceller
setup is 84-31 for IPLB.
Input Data
1 = static
2 = adaptive during silence
3 = adaptive immediately
0-30
(self-adjustment and
-19db ~ +10db)
0 = self-adjustment
1:-19db (-49dbm)
:
20 = 0db (-30dbm)
:
29 = 9dbm (-21dbm)
30:10dbm (-20dbm)
5000-7000
(-5000 ~ -7000dbm)
5000 = -5000dbm
:
7000 = -7000dbm
0 = Disable
1 = Enable
Program 84 : Hardware Setup for VoIP
UNIVERGE SV8100
Default
3
20
7000
1