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Chapter 3. Operation
61200063L1-20
DSU III TDM User Manual
3-11
Quick
During most operations, the
Quick
key returns immediately to the main
menu. During a test, the
Quick
key displays the exit test screen. During
dial backup,
Quick
displays a menu with options to
H
ANG
U
P
or
S
TAY
ON
THE
L
INE
. The
Quick
key functions are defined in Table 3-1.
Cancel
Stops the current activity and returns to the previous menu. Repeat until
the desired menu level is reached. When a submenu item is displayed,
press
Cancel
to exit the current display and return to the previous menu.
Repeat until the desired menu level is reached.
Up and Down Arrows
Up
and
Down Arrows
scroll through the submenu items available in the
current menu. Submenu items display two at a time in a circular or wrap-
ping fashion. When the submenu items are scrolled, they continuously
appear from beginning to end in a forward (
Down Arrow
) or reverse (
Up Ar-
row
) pattern.
LED Description
The DSU III TDM has seven LED indicators: RS, CS, TD, RD, CD, ALM,
and TST. These LEDs are identified as follows:
Table 3-1. Quick Key Functions
TDM Status
Pressing Quick Key Displays
Normal Operation
TOP MENU
During Dial
Backup
1= HANG UP
2= STAY ON LINE
During Test
1= EXIT TEST
2= DISPLAY STATUS
Dial Backup
Condition Exists
1= GO TO DIAL BACKUP
2= STAY ON LEASED
Summary of Contents for 1200063L1
Page 1: ...57 6 CVC 5GTXKEG 7PKV 2CTV 0WODGT 3422285 3 QEWOGPV 0WODGT 83422285 3 42 RTKN 3...
Page 12: ...xii DSU III TDM User Manual 61200063L1 20 Table of Contents Appendix F Glossary F 1 Index 1...
Page 16: ...xvi DSU III TDM User Manual 61200063L1 20 List of Tables...
Page 24: ...Chapter 1 Introduction 1 8 DSU III TDM User Manual 61200063L1 20...
Page 44: ...Chapter 3 Operation 3 14 DSU III TDM User Manual 61200063L1 20...
Page 72: ...Chapter 4 Testing and Troubleshooting 4 28 DSU III TDM User Manual 61200063L1 20...
Page 86: ...Chapter 7 Configuring DTE Options 7 8 DSU III TDM User Manual 61200063L1 20...
Page 90: ...Chapter 8 Configuring Test Options 8 4 DSU III TDM User Manual 61200063L1 20...
Page 108: ...Appendix A Pinouts A 6 DSU III TDM User Manual 61200063L1 20...
Page 112: ...Appendix B Configuration Profiles B 4 DSU III TDM User Manual 61200063L1 20...
Page 114: ...Appendix C DSU to Modem Interconnect C 2 DSU III TDM User Manual 61200063L1 20...
Page 116: ...Appendix D EIA 232 Connector D 2 DSU III TDM User Manual 61200063L1 20...
Page 120: ...Appendix E Specifications Summary E 4 DSU III TDM User Manual 61200063L1 20...
Page 130: ...Appendix F Glossary F 10 DSU III TDM User Manual 61200063L1 20...
Page 136: ...Index 6 DSU III TDM User Manual 61200063L1 20 Index...