NEC UNIVERGE SV8100 Programming Manual page 856

Issue 11.0
Input Data (Continued)
Item
No.
2 - 814
Item
21 RTP Echo Canceller Comfort
Noise Mode
Normally not used. Select comfort
noise as background noise on or
off. Effective when 84-31-19 = 1
22
RTP Echo Canceller NLP
Threshold
Setup threshold level when using
echo compression mode. Effective
when 84-31-19 = 1
23 RTP Echo Canceller Tail
Displacement
Normally not used. Effective when
84-31-19 = 1
24 RTP Echo Canceller Tail Length
Normally not used. Select length of
echo. Effective when 84-31-19 = 1
25 RTP Echo Canceller Default
ERLE Level
Normally not used. Select length of
echo. Effective when 84-31-19 = 1
26 RTP Echo Canceller Echo Type
Select echo canceller type:
1: Based upon ITU-T G.168
2: Based upon ITU-T G.167
27 RTP Max ERLE
Normally not used. Select
maximum echo return loss level.
Effective when 84-31-19 = 1
Input Data
0 = Disable
1 = Enable
0~15
0~89 (0ms~890ms)
1 = 32ms
2 = 48ms
3 = 64ms
4 = 80ms
5 = 96ms
6 = 112ms
7 = 128ms
0~6 (-9dB ~ +9dB)
0 = -9dB
1 = -6dB
2 = -3dB
:
5 = 6dB
6 = 9dB
0 = Disable
1 = Line Echo Canceller
2 = Acoustic Echo Canceller
0~10 (24~54dB)
0 = 24dB
1 = 27dB
:
9 = 51dB
10 = 54dB
Program 84 : Hardware Setup for VoIP
UNIVERGE SV8100
Default
1
12
0
7
5
0
2