AT&T 555-230-894 User Manual
9-48
Issue 1 September 1995
Figure Notes:
1.
To Private Branch Exchange (PBX)
2.
To Power Sup ply
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:
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
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
7
8
3
1
2