NEC SL 1000 Programming Manual page 567

ISSUE 3.01
Item Item
No.
18 TDM Rx Automa-
ticLevelControl
Level (V2.0 Add-
ed)
19 RTP Echo Can-
celler mode
20 RTP Echo Can-
celler NLP mode
21 RTP Echo Can-
celler Com-
fortNoise mode
(V2.0 Added)
22 RTP Echo Can-
celler NLP
Threshold
23 RTP Echo Can-
celler Tail Dis-
placement (V2.0
Added)
24 RTP Echo Can-
celler Tail Length
(V2.0 Added)
25 RTP Echo Can-
celler Default
ERL Level (V2.0
Added)
26 RTP Echo Can-
celler Echo Type
27 RTP Max ERLE
(V2.0 Added)
28 RTP Tx Level
Control
Programming Manual
Input Data
0 ~ 12 (- 42 ~ - 6 dBm) Do not change the setting unless
0 = - 42 dBm asked to change by engineer.
1 = - 39 dBm Select target gain.
: Effective when PRG 84-31-16 = 2
7 = - 21 dBm
:
11 = - 9 dBm
12 = - 6 dBm
0 = Disable
1 = Enable
0 = Disable
1 = Enable
0 = Disable Do not change the setting unless
1 = Enable asked to change by engineer.
Select comfort noise as background
noise on or off.
Effective when PRG 84-31-19 = 1
0 ~ 15
0 ~ 89 (0 ms ~ 890 ms) Do not change the setting unless
asked to change by engineer.
Effective when PRG 84-31-19 = 1
1 = 32 ms Do not change the setting unless
2 = 48 ms asked to change by engineer.
3 = 64 ms Select length of echo.
4 = 80 ms Effective when PRG 84-31-19 = 1
5 = 96 ms
6 = 112 ms
7 = 128 ms
0 ~ 6 (- 9 dB ~ + 9 dB) Do not change the setting unless
0 = - 9 dB asked to change by engineer.
1 = - 6 dB Select length of echo.
2 = - 3 dB Effective when PRG 84-31-19 = 1
:
5 = 6 dB
6 = 9 dB
0 = Disable
1 = Line Echo Cancel-
ler
2 = Acoustic Echo Can-
celler
0 ~ 10 (24 ~ 54 dB) Do not change the setting unless
0 = 24 dB asked to change by engineer.
1 = 27 dB Select maximum echo return loss
: level.
9 = 51 dB Effective when PRG 84-31-19 = 1
10 = 54 dB
0 = Disable
1 = TxLevelControl
mode
2 = TxAutomaticLevel-
Control mode
3 = HLC
Description Default
Type 1, Type 8 =
Type 9, 11~15 =
SL1000/SL1100
Related
Program
7 84-31-16
0
0
Program
1 84-31-19
84
12
0 84-31-19
7 84-31-19
5 84-31-19
0
2 84-31-19
3
0
2-545