AT&T System 85 - Manual (Page 4)

CHAPTER 8. TROUBLESHOOTING PROCEDURES FOR VOICE
TERMINALS
Simple Failures
Testing
Alarms
8-1
8-1
8-1
8-6
Maintenance Features
System Parameters
CHAPTER 9. GLOSSARY
CHAPTER 10. INDEX
8-7
8-11
9-1
10-1
Figure 2-1.
Figure 2-2.
2-4
Figure 2-3.
Figure 2-4.
Figure 2-5.
Figure 2-6.
Figure 4-1.
Figure 4-2.
Figure 4-3.
Figures
Basic Console
Direct Extension Selection (DXS) With Busy Lamp Field (BLF)
Console
Trunk Group Select Area
Touch-Tone Dialing and Loop Button and Lamp Area
Attendant Control Area
Direct Extension Selection (DXS) With Busy Lamp Field (BLF)
/
System Status Indicators Used at a Main Location
Backup Telephone/Voice Terminal With Handset/Headset
System Status Indicators Used at a Branch Location
2-5
2-7
2 - 9
2-11
2-14
4-76
4-78
4-86
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