AT&T Release 2.0 Telephone User Manual


 
Initializing and Testing the System
5.
6.
7.
8.
Perform a frigid start:
This step ensures that all system programming is returned to default
values.
To upgrade to Release 1.1, Use the
System Erase
function on the
SPM Maintenance menu
(Maintenance
Slot
00
Demand Test
System Erase).
To upgrade to Release 2.0, use the System Erase function:
Maintenance
Slot
00
Demand Test
System Erase
(Line
5, left button) twice Yes
See the Maintenance and Troubleshooting guide for additional
information on System Erase.
Restore from a Release 2.0 system programming diskette as described
earlier in this chapter under “Restoring from the System Programming
Diskette.”
Program new features, if necessary.
See the System Programming guide for detailed procedures on
programming.
Replace the control unit housing when finished upgrading.
See Chapter 2 for any additional instructions.
Setting the Time and Date
If the Control Unit Diagram indicates that the time and date should be set, do
so before testing the system.
Quick-Reference Procedure
Menu
SysProg
System
Date
Drop
Dial current date
Enter
See one of the programming guides for any additional instructions.
Setting the Time and Date
7-9