NEC univerge SV9100 Programming Manual page 840

Input Data (Continued)
Item
No.
06 TDM Echo Canceler Tail Length
Normally not used. Select length of
echo. Effective when 84-31-01 = 1
07 TDM Echo Canceler Default
ERLE Level
Normally not used. Select length of
echo. Effective when 84-31-01 = 1
08 TDM Echo Canceler Echo Type
Select echo canceler type:
1: Based upon ITU-T G.168
2: Based upon ITU-T G.167
Effective when 84-31-01 = 1
10
TDM TX Level Control
Select transmit level control mode.
11
TDM TX Voice Level Control
Mode
Effective when 84-31-10 = 1
12 TDM TX Automatic Level Control
Level
Normally not used. Select target
gain. Effective when 84-31-10 = 2
2-800
Item
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
1 = Line Echo Canceler
2 = Acoustic Echo Canceler
0 = Disable
1 = TX Control Mode
2 = TX Automatic Level Control
Mode
3 = TX HLC (High Level)
0~16 (-24 ~ +24)
0 = -24dB
1 = -21dB
:
8 = 0dB
:
15 = 21dB
16 = 24dB
0~12 (-42 ~ -6)
0 = -42dBm
1 = -39dBm
:
7 = -21dBm
:
11 = -9dBm
12 = -6dBm
Input Data
Program 84 : Hardware Setup for VoIP
Issue 4.0
Default
7
5
1
3
8
7