NEC SL1000 Programming Manual page 484

SL1000
I e t m N . o
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Program
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2-464
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 adjusts at any time, regardless of silence.
Silence Compression (VAD) Threshold
Set the voice level judged to be silence.Change
value based .30This 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 Signal 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 84-12-22 is set to
Disabled.Set the noise level adjusting method added
"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.
DTMF Payload Number
Define the DTMF Payload Number.
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 (-20 ~ +20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
0-40 (-20~+20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
0 = G711 PT
1 = G723 PT
2 = G729 PT
3 = G.722 PT
4 = G.726 PT
5 = iLBC PT
0 - 5
96-127
Program 84 : Hardware Setup for VoIP
Issue 0.1
D e a f u t l
3
20
7000
1
6
1
0
20 (0 dbm)
20 (0 dbm)
0
0
110