![](/html/bd/bd55/bd55188753600f9332523db29adb2428d128becd3c8a6495360fb7db05837187/bg1.png)
In each table, select the desired option in the rightmost
column.
WT-1 JUMPER Keep-Alive
1 - 2* AIS (All Ones) *
3 - 4 Loopback (ESS)
ZEROS LED turns on if exceeding:
5 - 6* 16 consecutive zeros *
7 - 8 50 consecutive zeros
Installation Worksheet
WT-4 JUMPER BPV Threshold
1 - 2 10
3 - 4 10
5 - 6 10
7 - 8 * 10-6 *
9 - 10 10
11 - 12 10
13 - 14 10
4019 CSU Plug-In
-3
-4
-5
-7
-8
-9
WT-2 JUMPER DTE RCV (Receive) Distance
1 - 2 * 0’ - 85’ *
3 - 4 85’ - 375’
5 - 6 375’ - 655’
WT-3 JUMPER DTE XMT (Transmit) Distance
1 - 2 * 0’ - 85’ *
3 - 4 85’ - 375’
5 - 6 375’ - 655’
NOTES: 1. * = These are the factory defaults and are those most commonly used in the field.
2. For additional installation information, refer to manual Part No. 880-500497-001.
3. FCC Reg: GIC472-16731-DE-N
FIC: O4DU9-B
4. Telco jack: DA-15 or wire-wrap
...
...
6
5
1
2
WT-2
...
...
6
5
1
2
WT-3
S1 S2 XMT (Artificial Line)
IN IN 15dB: 0 - 1000 ‘ twisted copper
IN * OUT * 7.5dB: 1000’ - 2000’ twisted copper *
OUT OUT 0dB: 2000’ - 3000’ twisted copper or
S3 Regenrator Critical Circuitry Power
LINE T/STD SP: Span power *
LOCAL * L/STD * DL: Local Power Dry Loop
LOCAL T/STD WL: Local Power Wet Loop
LINE
WT-4
14
LOCAL
.......
.......
13
S3
STD
local DS3 mux, radio, or other
equipment requiring DSX level
(Loop any sealing current)
(CSU applies sealing current)
OS
FL LOO
OPT
T
T
PWR
L
OPT
L
IN
WT-1
....
....
8
7
1
2
OSFL OPT
L
T
OPT
PWR
880-501285-001-B April 1994 Page 1 of 1
STD
OLD MODEL REGENERATOR
1
2
REGENERATOR
S2
OUT
S1