NEC SL1000 Programming Manual page 498

SL1000
I e t m N . o
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Program
84
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2-478
I e t m
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 adjust at any time, regardless of
silence.
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.
Idle Noise Level
Set the noise level which is generated when
silent.
Echo Canceller Mode
Determine whether or not to use Echo canceller.
Signal Limiter
Set the Sugnal Limiter Mode.
Echo Canceller NLP Mode
Non-linear processing mode.
Enable this option to decrease the low level
echo. When NLP is enabled, the voice with low
level is replacecd with NLP noise. As a result, a
low echo of the level is usually removed
compared with the conversation level.
Echo Canceller NLP Noise Setting
Becomes invalid item if 84-24-22 is set to
Disabled.
Set the noise level adjusting method added with
NLP.
"0"
"1"
TX (Transmit) Gain
Define the setting to amplify and to attenuate the
size of the transmission voice. The gain given
when the voice packet is sent from the VOIPDB
is set.
RX (Receive) Gain
Define the setting to amplify and to attenuate the
size of the received voice. The gain given when
the voice packet is received from the VOIPDB is
set.
Priority Codec Setting
The option selected here determines what other
codec options are applied by priority.
EchoAuto Gain Control
Define the Auto Gain Control.
D T M F P a y o l a d N u m b r e
n I p t u D a a t
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
0 = 2 wire & 4 wire
1 = 2 wire only
0 = adaptive
1 = fixed
0-40 (-14 dbm ~ +14 dbm)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
0-40 (-14 dbm ~ +14 dbm)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
0 = G711 PT
1 = Not Used
2 = G729 PT
3 = G.722 PT
0 - 5
9 6 ~ 1 2 7
Program 84 : Hardware Setup for VoIP
Issue 0.1
D e a f u t l
3
20
7000
1
6
1
0
20 (0dbm)
20 (0dbm)
0
0
96