Chapter 2. Installation and Operation
61200663L1-1
OSU 300 User Manual
2-13
DTE Port LEDs
The following LEDs provide information on DTE ports 1 through 4.
Status
This LED indicates the following conditions:
In Test
This LED indicates the DTE interface is performing a BERT test.
TD
This LED indicates the OSU 300 DTE port is transmitting data.
RD
This LED indicates the OSU 300 DTE port is receiving data.
LED
Condition
Off
No option card is installed.
Flashing green
Interface is available but not configured.
On green
Interface is available and configured.
On red
DTE fault condition (for HSSI interface, no clock from
DTE).
On yellow
For HSSI interface, terminal available (TA) signal inac-
tive.
Summary of Contents for 1200218L1
Page 8: ...viii...
Page 14: ...Table of Contents xiv OSU 300 User Manual 61200663L1 1...
Page 18: ...List of Tables xviii OSU 300 User Manual 61200663L1 1...
Page 24: ...Chapter 1 Introduction 1 6 OSU 300 User Manual 61200663L1 1...
Page 38: ...Chapter 2 Installation and Operation 2 14 OSU 300 User Manual 61200663L1 1...
Page 64: ...Chapter 4 Status 4 8 OSU 300 User Manual 61200663L1 1...
Page 72: ...Chapter 5 Statistics 5 8 OSU 300 User Manual 61200663L1 1...
Page 104: ...Appendix C Acronyms Abbreviations C 4 OSU 300 User Manual 61200663L1 1...
Page 116: ...Appendix D Glossary D 12 OSU 300 User Manual 61200663L1 1...
Page 122: ...Index Index 6 OSU 300 User Manual 61200663L1 1...