AT&T 518-600-016 manual Pft

Power	4 0 8	4 0 8	4 0 8	4 0 8	4 0 8
Supply

C O l i n e s
			PFT			PFT		PFT		PFT	PFT
			0 4			0 8		1 2		1 6	20
			0 3			0 7	1 1			1 5	19
			0 2			0 6		1 0		1 4	18
			0 1			0 5		0 9		1 3	17	A d j a c e n t
												odd/even
												j a c k s		Bridging
														A d a p t e r
														(BR-241-B1)
														(See Note)
			0 8			1 6		2 4		3 2	4 0
												D8W cords
			0 7			1 5		2 3		3 1	3 9			Even
0 6				1 4			2 2		3 0		3 8
			0 5			1 3		2 1		2 9	3 7			Station
			0 4			1 2		2 0		2 8	3 6			(Voice terminal)
0 3				1 1			1 9		2 7		3 5
			0 2			1 0		1 8		2 6	3 4			Odd
0 1				0 9			1 7		2 5		3 3
													Line
												V o i c e
												terminal
	MERLIN II				System
		control			unit

Note:

For bridging adapter, ‘even” and "odd" refer to default intercom numbers. These numbers do not necessarily match jack numbers in terms of odd and even.

FIGURE 2-6 Wiring a voice terminal for adjacent odd/even jacks using a bridging adapter.

The bridging adapter is one method of wiring two voice pairs to a voice terminal (adjacent odd/even jacks). The electrical connections made by this adapter are shown in Figure 2-7.

2-28 Wiring the System