ACCULINK 317x E1 DSU/CSU

 

Table 4-2

 

Health and Status Messages

 

 

Message

Description

 

 

LOS at Net

A Loss Of Signal condition (declared after 175 consecutive zeros) has been detected on the

 

network interface. The condition is cleared when the density of ones to zeros received is 12.5%.

 

 

LOS at DTE

A Loss Of Signal condition has been detected on the DTE Drop/Insert interface. The condition is

 

cleared when the density of ones to zeros received is 12.5%.

 

 

OOF at Net

An Out Of Frame condition (3 consecutive errored frame alignment events or, in CRC4 mode, a

 

lack of multiframe alignment) has been detected on the network interface. The condition is cleared

 

when a reframe occurs.

 

 

OOF at DTE

An Out Of Frame condition has been detected on the DTE Drop/Insert interface. The condition is

 

cleared when a reframe occurs.

 

 

AIS at Net

An Alarm Indication Signal (unframed all ones signal) is being received by the network interface.

 

 

AIS at DTE

An Alarm Indication Signal is being received by the DTE Drop/Insert interface.

 

 

EER at Net

An Excessive Error Rate condition has been detected on the network interface (the bit error rate

 

is 10E-3 or greater for 5 seconds). The condition is cleared when the error rate falls below the

 

threshold value (10E-4) for 5 seconds.

 

 

RAI at Net

A Remote Alarm Indication is being received by the network interface.

 

 

RAI at DTE

A Remote Alarm Indication is being received by the DTE Drop/Insert interface.

 

 

Primary Clk fail

The primary clock has failed. Timing for the E1 DSU/CSU is provided by the secondary clock.

 

 

Second Clk fail

The primary clock and the secondary clock have failed. Timing for the E1 DSU/CSU is provided by

 

the internal clock.

 

 

OOF at Prtn

An Out Of Frame has been detected on data port Prtn (where n is the port number: 1±2 for the

 

3172, or 1±4 for the 3174). This condition only occurs if the synchronous data port's Embedded

 

Data Link (EDL) is enabled.

 

 

EER at Prtn

The error rate of the received signal has exceeded the configured threshold for data port Prtn

 

(where n is the port number: 1±2 for the 3172, or 1±4 for the 3174). This condition only occurs if

 

the synchronous data port's Embedded Data Link (EDL) is enabled. The condition is cleared when

 

the error rate falls below the synchronous data port's configured threshold value.

 

 

PORT SNMP Down

The SNMP management link is in a down state for PORT (where PORT is COM or AUX). This

 

condition occurs if the PORT is configured for SNMP, and communication between the

 

management system and the E1 DSU/CSU is not currently possible for this port. For the AUX port,

 

this condition is detected only when a device reset or power-up occurs.

 

 

Selftest failed

A failure was detected during the power-on self-test. Select STest (in the Stat branch) to display

 

more information about the failure.

 

 

DevFail ########

An internal error has been detected by the operating software. An 8-digit code appears for use by

 

service personnel. The condition is cleared by resetting the device.

 

 

Download failed

A download attempt was interrupted and failed to complete. The condition is cleared by resetting

 

the device.

Test in progress

A test is currently active. Select Tstat (in the Stat branch) to display more test information.

DSU Operational

This message only appears if there are no valid alarm or status messages.

4-4

December 1996

3170-A2-GB20-20

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Paradyne 317x E1 manual Health and Status Messages