Nortel Networks M7410 - Manual (Page 11)

10 Contents
Enterprise Edge Feature Programming Telephone Guide P0908510 Issue 02
Chapter 18 Troubleshooting 121
Using the alarm telephone 121
Reporting and recording alarm codes 121
Testing the telephone 121
Testing the telephone display 122
Testing the telephone buttons 122
Testing the speaker in the telephone handset 122
Testing the telephone headset 123
Testing the telephone speaker 123
Testing the power supply to a telephone 123
Chapter 19 Common feature displays 125
Chapter 20 Appendix A: Feature Codes 129
Chapter 21 Index 135