Cold start the system – AT&T System 25 User Manual

Page 59

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INSTALLATION

Cold Start the System

To ensure that the system recognizes the current position of the CPs, you

must cold start the system before beginning initialization. A cold start causes

the system to check all slots for valid CP types and assign default
translations to ail ports (except auxiliary trunk ports).

A limited cold start is available. The limited cold start does not assign default
translations to ports.

The limited cold start is useful if the customer’s dial

plan is significantly different from the System 25 default plan. You do not
have to delete the default codes before you enter the true dial plan. See the

Administration Manual

(555-540-500) for a listing of default translations

provided in Release 3 systems.

The time required for a cold start depends on the number of CPs in the

system, but is usually several minutes.

A limited cold start takes about 30

seconds.

Follow these steps to manually start the system from the SAT:

1.

2.

3.

4.

5.

6.

Connect the SAT to the CPU/Memory CP administration port, (leg 1
of the octopus cable).

If the SAT has a selectable baud rate, set it to 1200 baud.

Be sure transmission parity is set to none, with the parity bit set to

space (0).

Turn the terminal on and press the carriage return key once or twice.
On most terminals, this key is <RETURN> or <ENTER>.

After communication with the system is established, a prompt is
displayed:

Enter Password ->

Enter SYSTEM25 and press <RETURN>. The main menu will now

be displayed along with the prompt:

Make one selection from menu ->

Enter 9 (for the SAVE/RESTORE selection) and press <RETURN>.

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