AT&T 555-230-894 manual 400F2, Diagram of 400B2 Adapter

	1
	2
	3
	4	2
	5
	6
1	1
2	2
3	3
4	4	3
1	5
5
6	6
7	7
8	8

Figure Notes:

1.To Private Branch Exchange (PBX)

2.To Power Supply

3.To Telephone Station Set

Figure 9-24. Diagram of 400B2 Adapter

400F2

This piggyback adapter (Figure 9-25)provides auxiliary power from the KS-22911 to PR3 of the Alternate Mark Inversion (AMI) U-Interface. It consists of the following:

■One 8-position, 7-conductor modular plug

■One 8-position, 8-conductor jack

■One 6-position, 2-conductor jack

9-48Issue 1 September 1995