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TELCO
PROVIDED
DEMARCATION
BY
TELCO
MAIN BUILDING BUILDING #2
PAGING
PAGING
A B
EQUIP.
B
A
A
B
EQUIP.
PAGING
CO LINES
EQUIP.
PROVIDED
BY
PROTECTION LOCATIONS
U.L. SPECS
TELCO
A = PRIMARY CIRCUIT PROTECTOR
497
B = SECONDARY CIRCUIT PROTECTOR
497A
Figure C-1. Example Configurations Requiring Secondary Protection When Paging Equipment is
Connected Directly to the Telephone Network
Installation Steps
Save these instructions.
1.
To un-install the PageGuard
2.
reverse order of these steps.
3.
Connect the green wire on PageGuard to earth ground.
Plug a modular connector from the paging equipment
telephone line interface to the modular connector on the
PageGuard.
Install the PageGuard modular plug to the C.O.
telephone lines (see Figure C-2).
C-2 Secondary Circuit Protection