Filter
Top Products
UPGRADE
Follow these steps to upgrade the system from Feature
INSTRUCTIONS FMI
Module 1 to Feature Module 2.
TO FM2
1
2
3
4
5
6
7
8
Shut down the system, Basic Carrier first, any
Auxiliary Power Units next, and the Expansion Carrier
last if there is one.
Remove the Processor Module. See “Removing a
Module” on page 2-64 for instructions.
Exchange Feature Module 2 for Feature Module 1.
See “Installing the Feature Module on the Processor
Module” on page 2-73 for instructions.
Replace the Processor Module on the Basic Carrier.
See “Installing a Module” on page 2-63 for
instructions.
Add line or station modules as needed. See “Installing
Line and Station Modules” on page 2-79 and/or see
“Installing a Basic Telephone Module” on page 2-81
for instructions.
If an Expansion Carrier has been added, insert the
Power Supply Module on that carrier in its slot. See
“Installing the Power Supply Module” on page 2-66 for
instructions.
Consider unit load requirements to determine if any
Auxiliary Power Units are needed. See “Determining
Unit Load Requirements” on page 2-57 for information
about unit loads and their calculation.
Connect any new CO lines as follows as appropriate:
> Connect new CO lines from the network interface
to the jack field if one has been used. Connect the
CO lines from the jack field to the proper jacks on
the line modules.
2-136 Upgrading an Existing System