AT&T System 25 - Manual (Page 304)

APPENDIX C: System Additions or Changes
5. Insert the CP into the slot with the latch lever opened. Push it in firmly
until you feel resistance and the latch lever moves toward its vertical
position, flush with the edge of the CP. Push the lever all the vvay to
vertical until the latch pin engages. (See figure C-1.)
Add Cabling
If the CP added is a voice or data station CP (ZTN78, ZTN79, TN762, TN726,
TN735, TN742, or TN746), you must connect the associated 25-pair receptacle
in the back of the cabinet to the SIP with an octopus cable. Follow the
instructions under “Connect Cabinets to SIP in Section 2. If the new CP is a
trunk CP (ZTN76, ZTN77, TN747, TN760, TN763, or TN753), connect the
associated 25-pair receptacle on the back of the cabinet to the TAE with a
splitter cable, following the instructions under “Install Equipment Room Trunk
Cabling n in Section 2.
For DS1 Interface CP (TN767) connections, see “Install DS1” in “INSTALL
EQUIPMENT ROOM TRUNK CABLING” in Section 2.
November 1995 C-3