NEC SL1100 - Page 545

Item
No.
Item Input Data Description Default Related
Program
07 TDM Echo Can-
celler Default
ERL Level (V2.0
Added)
0 ~ 6 (- 9 dB ~ + 9 dB)
0 = - 9 dB
1 = - 6 dB
2 = - 3 dB
:
5 = 6 dB
6 = 9 dB
Normally not used. (V5.0 Changed)
Select length of echo. Effective
when PRG 84-31-01 = 1
5 84-31-01
08 TDM Echo Can-
celler Echo Type
(V5.0 Added)
1 = Line Echo Cancel-
ler
2 = Acoustic Echo Can-
celler
Select echo canceller type:
1: Based upon ITU-T G.168
2: Based upon ITU-T G.167
Effective when PRG 84-31-01 = 1
1
09 TDM Max ERLE
(V5.0 Added)
0 ~ 10 (24 dB ~ 54 dB)
0 = 24 dB
1 = 27 dB
:
9 = 51 dB
10 = 54 dB
2 (30 dB)
10 TDM TX Level
Control (V5.0
Added)
0 = Disable
1 = TX Control Mode
2 = TX Automatic Level
Control Mode
3 = TX HLC (high Lev-
el)
Select transmit level control mode. 3
11 TDM TX Voice
Level Control
Mode (V5.0 Add-
ed)
0 ~ 16 (-24 dB ~ +24
dB)
0 = -24 dB
1 = -21 dB
:
8 = 0 dB
:
15 = 21 dB
16 = 24 dB
Effective when PRG 84-31-10 = 1 8
12 TDM TX Auto-
matic Level Con-
trol Level (V5.0
Added)
0 ~ 12 (-42 dBm ~ -6
dBm)
0 = -42 dBm
1 = -39 dBm
:
7 = -21 dBm
:
11 = -9 dBm
12 = -6 dBm
Normally not used. Select target
gain. Effective when PRG 84-31-10
= 2
7
13 TDM TX HLC
Threshold (V5.0
Added)
0 ~ 42 (-42 dBm ~ 0
dBm)
0 = -42 dBm
1 = -41 dBm
:
41 = -1 dBm
42 = 0 dBm
Select HLC threshold level.
Effective when PRG 84-31-10 = 3
41
14 TDM TX Gain
Compression
Mode (V5.0 Add-
ed)
0 = Disable
1 = Enable
Transmit Gain Compression on or
off. Effective when PRG 84-31-10 =
3
1
15 TDM TX Gain
Compression
Threshold (V5.0
Added)
0 ~ 42 (-42 dBm ~ 0
dBm)
0 = -42 dBm
1 = -41 dBm
:
41 = -1 dBm
42 = 0 dBm
Transmit Gain Compression thresh-
old. Effective when PRG 84-31-14 =
1
41
16 TDM RX Level
Control (V5.0
Added)
0 = Disable
1 = RX Level Control
Mode
2 = RX Automatic Level
Control Flag
Normally not used. Select receive
level control mode.
0
ISSUE 6.0 SL1100
Programming Manual 2-525
Program
84