Monitoring the DSU/CSU

Table 6-2. Health and Status Messages (2 of 2)

Message

What Message Indicates

What To Do

 

 

 

 

User Data Port

The DTE is not ready to

1.

Check on the DTE status. Verify

Down

transmit or receive data.

 

that the DTE is powered up and

 

 

 

asserting DTR and RTS.

 

 

2.

Disable send all 1's on data port

 

 

 

not ready.

 

 

 

 

Ethernet Link

The DSU/CSU detects no

1.

Verify that the Ethernet cable is

Down

electrical activity on the

 

securely attached at both ends.

 

10BaseT port.

2.

Contact your LAN support

 

 

 

 

 

technician if problem persists.

 

 

 

System

The unit is functioning

No action required.

Operational

properly and there are no

 

 

 

status messages to display.

 

 

 

 

 

 

Self-Test Results

The results of the last power-up or reset self-test appear in the middle column of the System and Test Status screen.

Table 6-3. Self-Test Results Messages

Message

What Message Indicates

What To Do

 

 

 

CPU Fail

The CPU failed internal testing.

1. Reset the unit and try again.

 

 

2. Select the Clear function on

Device Fail

One or more of the DSU/CSU's

the Status screen.

 

integrated circuit chips has failed

 

 

 

device-level testing.

3. Call your service

 

 

representative for assistance.

B8ZS/LOS

The DSU/CSU failed to transmit all

 

Fail

ones or to detect a Loss of Signal.

 

 

 

 

Network T1

The DSU/CSU failed to internally

 

Fail

loop data on the network T1 circuit.

 

 

 

 

Alarm Fail

The DSU/CSU failed to transmit AIS

 

 

or to detect a Yellow alarm.

 

 

 

 

Memory Fail

The DSU/CSU failed memory

 

 

verification.

 

 

 

 

DSU/CSU

The Data Port failed self-test.

 

Port Fail

 

 

 

 

 

Failure

An internal failure occurred.

Record the failure code and

xxxxxxxx

(xxxxxxxx represents an eight-digit

contact your service

 

hexadecimal failure code for use by

representative.

 

service personnel.)

 

 

 

 

Passed

No problems were found during

No action needed; no problems

 

power-up.

were found during power-up or

 

 

reset.

 

 

 

6-8

March 1998

7112-A2-GB20-20

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Paradyne 7112 manual Self-Test Results, Xxxxxxxx