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SmartNode 4120 User Manual
About this guide
Precautions
Notes, cautions, and warnings, which have the following meanings, are used throughout this guide to help you
become aware of potential problems.
Warnings
are intended to prevent safety hazards that could result in per-
sonal injury.
Cautions
are intended to prevent situations that could result in property damage or
impaired functioning.
Note
A note presents additional information or interesting sidelights.
The alert symbol and IMPORTANT heading calls attention to
important information.
The alert symbol and CAUTION heading indicate a potential haz-
ard. Strictly follow the instructions to avoid property damage.
The shock hazard symbol and CAUTION heading indicate a
potential electric shock hazard. Strictly follow the instructions to
avoid property damage caused by electric shock.
The alert symbol and WARNING heading indicate a potential safety hazard.
Strictly follow the warning instructions to avoid personal injury.
The shock hazard symbol and WARNING heading indicate a potential electric
shock hazard. Strictly follow the warning instructions to avoid injury caused
by electric shock.
Summary of Contents for Smart Node 4120
Page 18: ...18 Chapter 2 SN4120 Applications overview Chapter contents Typical application 19...
Page 42: ...42 Appendix C Cabling Chapter contents Introduction 43 Ethernet 43 ISDN BRI 44...
Page 45: ...45 Appendix D Port pin outs Chapter contents Ethernet 46 ISDN BRI TE User port 46...
Page 47: ...47 Appendix E SN4120 factory configuration Chapter contents Introduction 48...
