Chapter 4. Status

NETWORK PORT

DS3 Framing

The DS3 framing type is shown in this field.

Network State

This field displays the current condition of the network. Possible conditions are listed in the following table:

Condition

Description

 

 

Normal

The T3SU 300 is ready to pass data.

 

 

Alarm

The unit is currently receiving an alarm indication.

 

See the RECEIVE ALARM field in this menu to de-

 

termine the alarm type.

 

 

In Test

The unit is currently in test mode. The DIAGNOS-

 

TICS menu provides information on test type.

 

 

Alarm State

This field displays the current alarm condition of the T3SU 300.

Possible conditions are given in the following table:

:

Condition

Description

Normal

No alarms are currently being received.

 

 

Yellow

The unit is transmitting a yellow alarm from the

 

network. This alarm is a signal sent back toward

 

the source of a failed transmit circuit. The X-bits

 

(X1 and X2) are set to zero.

 

 

LOS (Red

The unit has lost the Rx signal.

Alarm)

 

 

 

4-2

T3SU 300 User Manual

61200217L1-1

Page 58
Image 58
ADTRAN T3SU 300 user manual Network Port, Network State, Alarm State, Condition Description