3. Using the Front Panel
3-6
March 2001
3160-A2-GB24-10
Table 3-1.
System LEDs
Name
Color
Meaning
OK
Green
Indicates the current operational state of the DSU/CSU.
ON: The DSU/CSU is operational and has power.
OFF: The DSU/CSU is performing a power-on self-test or a
system failure has occurred.
BLINKING: A software download is in progress.
FAST BLINK: The carrier-mounted DSU/CSU is currently
selected by the SDCP.
FAIL
Yellow
Indicates a system failure or a self-test.
ON: A device error/fault is detected or a reset has just occurred.
OFF: No system failures are detected.
BLINKING: A self-test is in progress.
TEST
Yellow
A system test is in progress.
ON: A loopback or pattern test has been initiated either locally, by
the network, or externally.
OFF: No tests are active.
Summary of Contents for 3165
Page 14: ...Contents viii March 2001 3160 A2 GB24 10 ...
Page 18: ...About This Guide xii March 2001 3160 A2 GB24 10 ...
Page 26: ...1 Introduction 1 8 March 2001 3160 A2 GB24 10 ...
Page 38: ...2 Installation 2 12 March 2001 3160 A2 GB24 10 ...
Page 54: ...3 Using the Front Panel 3 16 March 2001 3160 A2 GB24 10 ...
Page 102: ...4 Configuration 4 48 March 2001 3160 A2 GB24 10 ...
Page 110: ...5 Security 5 8 March 2001 3160 A2 GB24 10 ...
Page 162: ...8 Testing 8 24 March 2001 3160 A2 GB24 10 ...
Page 164: ...A Front Panel Menu A 2 March 2001 3160 A2 GB24 10 ...
Page 222: ...D Configuration Worksheets D 14 March 2001 3160 A2 GB24 10 ...
Page 240: ...E Pin Assignments E 18 March 2001 3160 A2 GB24 10 ...
Page 272: ...F SNMP MIB Objects F 32 March 2001 3160 A2 GB24 10 ...
Page 280: ...G IP Network Addressing Scenarios G 8 March 2001 3160 A2 GB24 10 ...
Page 300: ...J Equipment List J 2 March 2001 3160 A2 GB24 10 ...