Installation
26
61287802F1-34B
Revision B
5.3 Instructions for Installing the GPON 452/454
A typical GPON 452/454 Installation is shown in
Figure 4. Exterior ONT Installation
Installations may vary from this diagram depending on the manner in which the Customer
Premises Equipment (CPE) wiring is installed, the location of the AC outlet used to power the
GPON 452/454 local power supply, whether or not a communications distribution panel was
provided, and the proximity of the external ends of the CPE wiring to the subscriber’s electrical
service point.
CAUTION!
f
■ This equipment must be connected to a known, reliable earth ground at all times during
installation and service. Refer to the National Electrical Code (NEC) and state/local codes
for details on grounding requirements. Use a 12 AWG copper ground conductor to connect
the equipment to earth ground.
■ This equipment must be serviced by authorized service personnel only. All repair
procedures are detailed to allow sub-assembly level repairs ONLY. Authorized service
personnel should not attempt component level repairs or circuit modifications to the
printed circuit board. Improper repairs can create a safety hazard.
Customer provided premises
wiring including CAT6 or higher
Ethernet cable, POTS twisted
pairs, and RF cable to be
terminated in the ONT by
technician
Power and Alarm leads
require a jacketed, 4 pair
wire of the proper guage
Wire run via Customer
provided PVC conduit or
per local practice
UPS with battery backup
installed by technician
GFI/non-GFI outlet -
highly recommended
non-GFI outlet
PVC conduit supplied by
subscriber with pull string
for UPS low voltage wiring
installed by technician
Communications
Distribution
Panel
Riser conduit for
fiber drop cable
Minimum 12 AWG ground
wire installed from the ONT
to the established MGN
ONT