Normal LED Meanings
117
Ultra-WAN CSU/DSU
LEDs
The following figure describes the Ultra-WAN CSU/DSU LEDs.
T3/HSSI Serial LEDs
The following figure describes the T3/HSSI serial LEDs.
Lights amber if an AIS, RAI, or FEBE condition exists.
Lights amber if a connector-level loopback is in
progress.
Carrier
Lpbk
Alarm
Carrier
Lpbk
Alarm
Normal operation
4D
Lights green when frame synchronization to an E1 or
T1 frame structure is achieved.
Lights green when the path is up.
Lights green when there is a physical connection to a serial
device such as a CSU/DSU or modem.
Unlit in normal operation. Lights amber if an error in the
frames is detected.
Link
Active
Fault
Normal operation
Link
Fault
Active
Summary of Contents for 3C8S5007 - SuperStack II PathBuilder S500...
Page 12: ......
Page 24: ...24 CHAPTER 1 OVERVIEW OF THE PATHBUILDER SWITCH...
Page 36: ...36 CHAPTER 2 INSTALLING THE HARDWARE...
Page 48: ...48 CHAPTER 3 LOGGING ON AND PERFORMING ADMINISTRATIVE TASKS...
Page 66: ...66 CHAPTER 4 BASIC CONFIGURATION OF PORTS PATHS AND CONNECTORS...
Page 76: ...76 APPENDIX A SERIAL DEVICES...
Page 82: ...82 APPENDIX B TECHNICAL SUPPORT...
Page 106: ...106 APPENDIX C CONNECTORS AND CABLES...
Page 110: ...110 APPENDIX D CUSTOMIZING YOUR SOFTWARE...
Page 138: ...138 APPENDIX E TROUBLESHOOTING...
Page 142: ...142 APPENDIX F RELOADING THE SYSTEM SOFTWARE...
Page 166: ...166 APPENDIX H COMPLETING THE ATM CONFIGURATION...
Page 178: ...178 APPENDIX I COMMANDS AND PARAMETERS FOR ULTRA WAN CSU DSU INTERFACES...