TELCO PROVIDED
DEMARCATION BY
TELCO
MAIN BUILDING BUILDING #2
PAGING PAGING
A B EQUIP. BAABEQUIP.
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