Nortel Networks 553-3001-211 manual Line protection grounding, 6AP

Page 56 of 894 Overview

Nortel Networks has tested line protection devices from three manufacturers. See Table 5. Each manufacturer offers devices for protection of digital as well as analog telephone lines.

Table 5

Line protection device ordering information

Device order code
Analog	Digital
Line	Line	Manufacturer
UP2S-235	UP2S-75	ITW Linx Communication
		201 Scott Street
		Elk Grove Village, IL 60007
		(708) 952-8844 or (800) 336-5469
6AP	6DP	Oneac Corporation
		27944 North Bradley Road
		Libertyville, IL 60048-9700
		(800) 553-7166 or (800) 327-8801 x555
ESP-200	ESP-050	EDCO Inc. of Florida
		1805 N.E. 19th Avenue
		P.O. Box 1778
		Ocala, FL 34478
		(904) 732-3029 or (800) 648-4076

These devices are compatible with 66 type M1-50 split blocks or equivalent. Consult the device manufacturer if more specific compatibility information is required.

Line protection grounding

In conjunction with line protectors, proper system (PBX) grounding is essential to minimize equipment damage. Nortel Networks recommends

553-3001-211 Standard 2.00 September 2004