NEC Univerge SV8100 Programming Manual page 816

Issue 10.1
2 - 780
Item
No.
17
Jitter Buffer Mode
Set the mode of the Jitter Buffer.
1 = Size set to the fixed (standard) 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 by 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.
Voice level compression -3dB of the standard
level is determined to be silence. Change
value based.30dB
This entry is ignored if silence compression is
disabled in 84-01-03 with G.711, or 84-01-06
with G.729. (VAD=Voice Activity Detection)
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.
21
Signal Limiter
Set the Signal Limiter Mode.
Not used by IPLB.
Item
Program 84 : Hardware Setup for VoIP
UNIVERGE SV8100
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
1 = Mode0
2 = Mode1
3 = Mode2
4 = Mode3
5 = Mode4
6 = Mode5
1. There is no limitation.
2. The limitation is the
maximum.
3. Limitation size
4. It is limiting it.
5. Limitation smallness
6. The limitation is
minimum.
Default
3
20
7000
1
6