Issue 10.1 UNIVERGE SV8100
2 - 786 Program 84 : Hardware Setup for VoIP
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 replaced with
NLP noise. As a result, a low echo of
the level is usually removed compared
with the conversation level.
Not used by IPLB. Echo canceller setup
is 84-31 for IPLB.
0 = 2 wire & 4 wire
1 = 2 wire only
1
24
Echo Canceller NLP Noise Setting
Becomes invalid item if 84-12-22 is set
to Disabled.
Set the noise level adjusting method
added with NLP.
When “0” is set, the level is self-
adjusted - when “1” is set, Program 84-
01-27 is used.
Not used by IPLB. Echo canceller setup
is 84-31 for IPLB.
0 = adaptive
1 = fixed
0
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.
Not used by IPLB. Echo canceller setup
is 84-31 for IPLB.
0-40 (-20 ~ +20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
20 (0 dbm)
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.
Not used by IPLB. Echo canceller setup
is 84-31 for IPLB.
0-40 (-20~+20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
20 (0 dbm)
28
Priority Codec Setting
The option selected here determines
what other codec options are applied by
priority.
0=G711 PT
1 = G723 PT
2 = G729 PT
3 = G.722 PT
0
30
EchoAuto Gain Control
Define the Auto Gain Control.
0 - 5
0
Input Data
Item
No.
Item Input Data Default
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