Contents
4
Feature Reference
5
Troubleshooting
6
When You Need Help
Power Failure Operation
Problems with System Phones
Problems with Standard Phones
Problems with Combination Extensions
Other Problems with Phones
Problems with Standard Devices
System Problems
A
B
Maintenance, Repair, and
Ordering Information
ii
4-1
4-4
4-8
4-11
4-12
4-19
4-21
4-23
4-24
5-i
6-i
6-1
6-1
6-2
6-4
6-6
6-7
6-10
6-11
A-1
B-1