System information

Program 84 : Hardware Setup for VoIP
84-01 : Codec Information Basic Setup
UX5000 Software Program Manual Programming ◆ 841
24 Echo Canceller Mode
Determine whether or not to use Echo canceller.
0 = Disable
1 = Enable
1
25 Echo Canceller Tail Size
Becomes invalid item if 81-01-24 is set to Disabled.
Set the decrease echo when delayed.
1 = 4ms
2 = 8ms
3 = 16ms
4 = 32ms
5 = 64ms
6 = 128ms
6
26 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.
0 = Disable
1 = Enable
1
27 - Not Used - - -
28 Echo Canceller NLP Noise Setting
Becomes invalid item if 84-01-26 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.
0 = adaptive
1 = fixed
0
29 - Not Used - - -
30 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.
0-40 (-20 ~ +20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
20
31 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.
0-40 (-20~+20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
20
32 -- Not Used --
33 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
Item
No.
Item Input Data Default