MX2800 M13 Multiplexer User Manual
Table 3-5. Types of Alarms in Alarm Relay Configuration (Continued)
Controller Card A/B
Carrier Side AIS
Loop Side AIS (LAIS)
Power Supply Alarms
Bat. Backup Act
This is a critical alarm only when Inactive Card is not installed or is not working.
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
tion provided for the far-end is read-only. Local information is read/write from this menu.
The unit detects a framing loss from the network across a DS2.
Controller Card A/B has failed.
The unit detects a Controller Card protection switch. Data is routed from
the primary to stand-by card.
The Controller Cards can no longer communicate.
The unit has lost the receive signal on a T1/E1.
The controller card is receiving code violations in excess of the user
specified threshold. Refer to
The T1 is receiving all ones from the DS3 side of the network.
The T1 is receiving all ones from the DSX-1 interface.
Power supply card is no longer working. The unit has switched to the
backup power supply or battery backup.
Power supply's output level is abnormally low.
Power supply card does not detect power input.
Battery charger has lost its AC power source.
Battery backup has reached an energy point insufficient to supply the
unit with power.
Power supply card temperature is above normal.
Power supply card temperature is so high that it may suffer damage.
Configuration, Section 3
on page 3-15
on page 3-36. Informa-