NEC SL1100 - Voipdb Echo Canceller Setup

Program 84 : Hardware Setup for VoIPDB
84-31 : VoIPDB Echo Canceller Setup
Level:
IN
Description
Use Program 84-31 : VoIPDB Echo Canceller Setup to sets VoIPDB echo canceller value.
Input Data
Type 1 = H.323 Trunk
2 ~ 6 = Not Used (V1.5 Changed)
7 = Networking (V1.5 Changed)
8 = SIP Trunk Profile 1 (V5.0 Changed)
9 = SIP Extension
10 = Not used
11 = DR700 Type 1
12 = DR700 Type 2
13 = DR700 Type 3
14 = DR700 Type 4
15 = DR700 Type 5
16 = Not used
17 = Reserved (IPG) (V5.0 Added)
18 = SIP Trunk Profile 2 (V5.0 Added)
Item
No.
Item Input Data Description Default Related
Program
01 TDM Echo Can-
celler mode
0 = Disable
1 = Enable
Select echo Canceler on/off at re-
ceiving (TDM) side. (V5.0 Added)
1
02 TDM Echo Can-
celler NLP
mode(2W)
0 = Disable
1 = Enable
2 = Echo Path Mode
3 = Echo Path Auto De-
tect Mode
Select Echo Compression Mode for
remaining echo. Effective when
PRG 84-31-01 = 1 (V5.0 Added)
1
03 TDM Echo Can-
celler Com-
fortNoise mode
(V2.0 Added)
0 = Disable
1 = Enable
Normally not used. Select comfort
noise as background noise. (V5.0
Changed)
Effective when PRG 84-31-01 = 1
1 84-31-01
04 TDM Echo Can-
celler NLP
Threshold
0 ~ 15 12
05 TDM Echo Can-
celler Tail Dis-
placement (V2.0
Added)
0 ~ 89 (0 ms ~ 890 ms) Normally not used. (V5.0 Changed)
Effective when PRG 84-31-01 = 1
0 84-31-01
06 TDM Echo can-
celler tail length
(V2.0 Added)
1 = 32 ms
2 = 48 ms
3 = 64 ms
4 = 80 ms
5 = 96 ms
6 = 112 ms
7 = 128 ms
Normally not used. (V5.0 Changed)
Select length of echo. Effective
when PRG 84-31-01 = 1
7 84-31-01
SL1100 ISSUE 6.0
2-524 Program 84 : Hardware Setup for VoIPDB
Program
84