AT&T System 25 - Manual (Page 25)

INSTALLATION
INSTALLATION
Installation of a System 25 requires the completion of a number of basic
steps, similar to those required to install any customer switching system.
Assuming that the building (station) wiring is already in place, the
recommended sequence of steps for installation of the system is as follows:
1. Preinstallation Requirements
2. Install System Cabinets
3. Power Up and Initialize System
4. Install Cross-Connect Equipment (See Note below.)
5. Install Modular Bulk Power Supply (Optional)
6. Connect Cabinets to
7. Connect Cabinets to
8. Install
9. Install
10. Install
Trunk Access Equipment
Station Interconnect Panel (SIP)
Customer’s Peripheral Equipment
Terminals
Auxiliary Equipment
11. Test System
Note: Step 4 can be done before Steps 2 and 3 if the cross-
connect equipment is delivered before the cabinets.
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