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INSTALLATION
Set Switches
Use small flatblade screwdriver or
similar device to set recessed
switches for site installation. Refer
to label on top of media converter
for MDI/ MDI-X switch settings.
Refer to drawings below and at right
for four-position switch settings.
5. Is the AISTP LED on either media converter illuminated?
YES
• Determine and correct failure of remote unit connected to twisted-
pair interface that caused All Ones Insertion (AIS) on the twisted-
pair interface.
NO
• Contact Technical Support: (800) 260-1312/(800) LAN-WANS.
SHORT HAUL Switch Settings
Switch #4 UP
12
12
12
12
12
12
12
12
12
E1 2.37V
75 ohm cable
Coax connectors
E1 3.0V
120 ohm cable
RJ-45 connector
DSX-1 0'-133'
100 ohm cable
DSX-1 133'-266'
100 ohm cable
DSX-1 266'-399'
100 ohm cable
DSX-1 399'-533'
100 ohm cable
DSX-1 533'-655'
100 ohm cable
ANSI T1.403
100 ohm cable
DSX-1 6.0V
100 ohm cable
1 2 3 4
*LONG HAUL Switch Settings
Switch #4 DOWN
1 2 3 4
12
12
12
12
0 db
-22.5 db
-15 db
-7.5 db
*Switch #3 not used
for long haul settings.
1 2 3 4
5 6 7 8
KEY
= UP
= DOWN
Fiber
TP
TP
AISTP