Procedure 3: In-Service Patching To Bypass A Failed Facility - ADC DSX-3 User Manual

OUT-OF-SERVICE TRAFFIC PATTERN CHANGES
This procedure is used to make traffic pattern changes such as those caused by a large
corporation relocating within the limits of the same office. It is recommended to use
Procedure 3 "In-Service Patching To Bypass A Failed Facility" whenever possible to ensure
service is not interrupted when removing patch cords. This illustration represents the near end
office. A similar far end patch must also be performed, but is not shown.
STEP PROCEDURE
Place temporary patch cords x in the OUT and IN jacks of existing circuit.
1
Remove the cross-connect jumpers and messenger wires between the y Multiplexer and
2
Fiber Terminal for the present location.
Install cross-connect jumpers and messenger wires z between the multiplexer and fiber
3
terminal for the new location.
Remove temporary patch cords x.
4
5 Record the new office cross-connect arrangement on the DSX-3 designation strips/cards.
LAMP
SWITCH
GND
-48V
OUT
MULTI-
PLEXER
IN
CROSS-CONNECTS
NEW CIRCUIT
PROCEDURE 6
X-O/
X-I
X-IN
X-OUT
MON
OUT
IN
CROSS-CONNECTS
EXISTING CIRCUIT
ADCP-80-314 • Issue 6 • January 2001 • Section 3: Operation
X-O/
X-I
2
X-IN
X-OUT
MON
OUT
1
IN
X-O/
X-I
3
X-IN
X-OUT
MON
OUT
IN
 2001, ADC Telecommunications, Inc.
LAMP
SWITCH
GND
-48V
OUT
FIBER
TERMINAL
(PRESENT
IN
LOCATION)
LAMP
SWITCH
GND
-48V
OUT
FIBER
TERMINAL
(NEW
IN
LOCATION)
1285-D
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