Adtran MX2800 M13 User Manual

MX2800 M13 Multiplexer User Manual

Configuration, Section 3

61200290L1-1G

    3-35

1. This is a critical alarm only when Inactive Card is not installed or is not working.
2. T1/E1 alarms are cleared when the T1/E1 is disabled or set to Auto Enable after receiving an alarm.

These fields are used to store information that identifies the unit. See 

on page 3-36. Informa-

tion provided for the far-end is read-only. Local information is read/write from this menu.

LOF

Noncritical

The unit detects a framing loss from the network across a DS2.

Controller Card A/B 
Fail

Critical

Controller Card A/B has failed.

1

Protection Switch

Critical

The unit detects a Controller Card protection switch. Data is routed from 
the primary to stand-by card.

Communication Fail

Noncritical

The Controller Cards can no longer communicate.

2

LOS

Noncritical

The unit has lost the receive signal on a T1/E1.

XCV

Noncritical

The controller card is receiving code violations in excess of the user 
specified threshold. Refer to 

Carrier Side AIS 
(CAIS)

Noncritical

The T1 is receiving all ones from the DS3 side of the network.

Loop Side AIS (LAIS)

Noncritical

The T1 is receiving all ones from the DSX-1 interface.

Malfunction

Noncritical

Power supply card is no longer working. The unit has switched to the 
backup power supply or battery backup.

Power Low

Noncritical

Power supply’s output level is abnormally low.

Power Fail

Noncritical

Power supply card does not detect power input.

Bat. Backup Act

Noncritical

Battery charger has lost its AC power source.

Battery Low

Noncritical

Battery backup has reached an energy point insufficient to supply the 
unit with power.

Temperature High

Noncritical

Power supply card temperature is above normal.

Temperature Critical

Noncritical

Power supply card temperature is so high that it may suffer damage.