Nortel Networks Option 11C Mini manual Control and power connections on cable J1

Page 188 of 332 Chapter 14 — Installing Power Failure Transfer Units

Table 35

Control and power connections on cable J1

J1 Cable from QUA6 (see Figure 58 on page 189)

Function	Pair	Pair	Connects	Cross-connect to
	Number	Color	to
Control	1T	W-BL	(ALM)	Not used.
	1R	BL-W	BRTN	W-BL 1-dot connection on AUX
				cable from the chassis
	2T	W-O	PFTS	W-O 1-dot connection on AUX
				cable from the chassis. Transfer
				begins by applying ground to this
				lead.
	2R	O-W	BRTN	BL-W 1-dot connection on AUX
				cable from the chassis
	3T	W-G	(TC)	Console transfer switch. See
				console connections. Transfer
				begins by applying ground to this
				lead.
	3R	G-W		Not used.
	4T	W-BR		Not used.
	4R	BR-W		Not used.
PFTU	25T	S-V	-48 V	O-W 1-dot connection on AUX
	25R	V-S	-48 V	cable. Maximum 250 mA draw on
power
				O-W lead.

5Connect the Attendant Console to the PFTU:

•Attendant Console 14 Tip (14T) to ground

•3 Tip (3T) of PFTU to 11 Ring (11R) of Attendant Console (power fail transfer switch)

•Attendant Console 11 Tip (11T) to ground

Note: The AUX cable on the Option 11C Mini does not provide power to the M2250 Attendant Console. Two Digital Line Card TNs or an Attendant Console power supply provide power to the M2250 Attendant Console.

—————————— End of Procedure ——————————

553-3021-209 Standard 3.00 April 2000