AT&T 518-455-317 manual Safety

Requirements for

Out-of-Building

Extensions

Installation of a telephone or other standard (tip/ring) device in another building requires the following In-Range Out-of-Building (IROB) protectors to protect the control unit and device from electrical surges:

■System phone: two AT&T IROB protectors

■Standard device: one AT&T IROB protector plus carbon block protection

Wiring	■	System phones: AT&T SYSTIMAX® Bulk Nonplenum (DIW) cable, AT&T SYSTIMAX Bulk
		Plenum (HALAR/HALAR) cable, or at least 2-pair (4-wire) star (“home run” not “loop”)
	■	Other standard telecommunications equipment (single-line phones, fax machines, answering
		machines, etc.): 1-pair (2-wire) mounting cords (AT&T D2R mounting cords recommended)
	■	Bridging adapter: AT&T 267F2
	■	Range: 1,000 feet (305 meters) for system phones; 3,000 feet (915 meters) for standard devices
Safety	■	U.S.: Meets UL 1459 Issue 2
Requirements	■	Canada: Meets CSA C22.2, 225
Government	■	U.S.:	FCC Part 68
Approvals and			FCC registration number (U.S.): AS5 USA-61630-KF-E
Local Phone			FCC Part 15 Class A
Company			REN (outside line jack): 0.9A per line jack
Information			Jack type: RJ11C
			Loop start lines
	■	Canada:	DOC CP01, Issue 7
			DOC registration number (Canada): 230 3756A

DOC CS03, Issues 6 & 7

Load Number = 7

Loop start lines

Specifications A-3