NEC SL1000 Programming Manual page 481

Issue 0.1
I e t m N . o
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 .30dBThis 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.
20
Echo Canceller Mode
Determine whether or not to use Echo
canceller.
21
Signal Limiter
Set the Signal Limiter Mode.
22
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.
24
Echo Canceller NLP Noise Setting
Becomes invalid item if 84-11-22 is set to
Disabled.
Set the noise level adjusting method added
with NLP.
"0"
"1"
26
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.
27
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.
28
Priority Codec Setting
The option selected here determines what
other codec options are applied by priority.
30
Echo Auto Gain Control
32
RTPFilter
33
DTMF Level mode
34
DTMF Level High
Programming Manual
I e t m
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 dBm~ +20 dBm)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
0-40 (-20 dBm~ +20 dBm)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
0 = G711 PT
1 = G723 PT
2 = G729 PT
0 - 5
0 = Disable
1 = Enable
0 = Use the Default of VoIP Unit
1 = Use the Main System
1 = -33 dBm
:
28 = -6 dBm
n I p t u D a a t
SL1000
D e a f u t l
20
7000
Program
84
1
6
1
0
20
20
0
0
1
0
28
2-461