AT&T Release 2.0 Telephone User Manual


 
Initializing and Testing the System
Upgrading the Communications System
WARNING:
The following procedures are to be used by qualified technicians
or service personnel only. Intallation or maintenance of this
product by anyone other than qualified personnel may damage or
impair the product; your limited warranty does not cover such
damage. See your limited warranty for details. Hazardous
electrical voltages are present inside this product.
Before You Begin
Before you begin the Upgrade procedure, you need the following:
To upgrade from Release 1.0 to Release 1.1:
— SPM Version 1.16 (Version 2.xx or higher can also be used)
— The version number of the SPM software currently installed
(if any)
— Release 1.1 feature module
— DOS-formatted diskette
To upgrade to Release 2.0:
— SPM Version 2.xx or higher
— The version number of the SPM software currently installed (if
any)
— Release 2.0 feature module
— DOS-formatted diskette
See Tables 7-1 and 7-2 for compatibility of software and procedures from one
release to another.
Initializing the System
7-3