NEC SL 1000 Programming Manual page 566

SL1000/SL1100
Item
No.
08 TDM Echo Can-
celler Echo Type
09 TDM Max ERLE
(V2.0 Added)
Program
10 TDM Tx Level
Control
84
11 TDM Tx Level-
Control Level
12 TDM Tx Automa-
ticLevelControl
Level (V2.0 Add-
ed)
13 TDM Tx HLC
Threshold
14 TDM Tx Gain
Compression
mode
15 TDM Tx Gain
Compression
Threshold
16 TDM Rx Level
Control (V2.0
Added)
17 TDM Rx Level-
Control Level
(V2.0 Added)
2-544
Item Input Data
0 = Disable
1 = Line Echo Cancel-
ler
2 = Acoustic Echo Can-
celler
0 ~ 6 (- 9 db ~ 9 db)
0 = - 9 db
1 = - 6 db
2 = - 3 db
:
5 = 6 db
6 = 9 db
0 = Disable
1 = TxLevelControl
mode
2 = TxAutomaticLevel-
Control mode
3 = HLC
0 ~ 16 (- 24 ~ 24 dB)
0 = - 24 dB
1 = - 21 dB
2 = - 18 dB
:
8 = 0 dB
:
14 = 18 dB
15 = 21 dB
16 = 24 dB
0 ~ 12 (- 42 ~ - 6 dBm)
0 = - 42 dBm
1 = - 39 dBm
:
7 = - 21 dBm
:
11 = - 9 dBm
12 = - 6 dBm
0 ~ 42 (- 42 ~ 0 dBm)
0 = - 42 dBm
1 = - 41 dBm
:
42 = 0 dBm
0 = Disable
1 = Enable
0 = - 42 dBm
1 = - 41 dBm
:
42 = 0 dBm
0 = Disable
1 = RX Level Control
Mode
2 = RX Automatic Level
Control Flag
0 ~ 16 (- 24 ~ 24 db)
0 = - 24 db
1 = - 21 db
2 = - 18 db
:
8 = 0 db
:
14 = 18 db
15 = 21 db
16 = 24 db
Description
Do not change the setting unless
asked to change by engineer.
Select maximum echo return loss
level.
Effective when PRG 84-31-01 = 1
Do not change the setting unless
asked to change by engineer.
Select target gain.
Effective when PRG 84-31-10 = 2
Do not change the setting unless
asked to change by engineer.
Select receive level control mode.
Do not change the setting unless
asked to change by engineer.
Select receive voice level.
Effective when PRG 84-31-16 = 1
Program 84 : Hardware Setup for VoIPDB
ISSUE 3.01
Default Related
Program
1
2 (30 db) 84-31-01
3
8
7 84-31-10
41
1
41
0
8 84-31-16