AMT/PTD/PBX/0020/2/4/EN 01/2007 Page 161
Chapter 8 - Checking the installation
8.1 Preliminary operations
It is advisable to back up the customer configuration before beginning DECT programming.
Be sure to have the following information available:
• the PARI number,
• deployment information and plans
Note:
The PARI number can be found on the PBX approval label.