System information

Program 84 : Hardware Setup for VoIP
84-24 : SIP-MLT Codec Information Basic Setup
UX5000 Software Program Manual Programming ◆ 897
09 G.729 Jitter Buffer - Minimum
Set the minimum value of the Jitter Buffer of G.729 is set. Jitter is
the variation in the time between packets arriving and the buffer
allows this variation to be absorbed.
0-270 ms 20
10 G.729 Jitter Buffer - Standard
Set the average G.729 Jitter Buffer.
0-270 ms 40
11 G.729 Jitter Buffer - Maximum
Set the maximum G.729 Jitter Buffer.
0-270 ms 80
12 - Not Used -
13 - Not Used -
14 - Not Used -
15 - Not Used -
16 - Not Used -
17 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.
1 = static
2 = adaptive during
silence
3 = adaptive immediately
3
18 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.
0-30
(self-adjustment and
-19db ~ +10db)
0 = self-adjustment
1:-19db (-49dbm)
:
20 = 0db (-30dbm)
:
29 = 9dbm (-21dbm)
30:10dbm (-20dbm)
20
19 Idle Noise Level
Set the noise level which is generated when silent.
5000-7000
(-5000 ~ -7000dbm)
5000 = -5000dbm
:
7000 = -7000dbm
7000
20 Echo Canceller Mode
Determine whether or not to use Echo canceller.
0 = Disable
1 = Enable
1
21 Echo Canceller Tail Size
Becomes invalid item if 84-19-20 is set to Disabled.
Set the decrease echo when delayed.
1 = 4ms
2 = 8ms
3 = 16ms
4 = 32ms
5 = 64ms
6 = 128ms
6
Item No. Item Input Data Default