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 |
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Normal | The T3SU 300 is ready to pass data. |
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Alarm | The unit is currently receiving an alarm indication. |
| See the RECEIVE ALARM field in this menu to de- |
| termine the alarm type. |
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In Test | The unit is currently in test mode. The DIAGNOS- |
| TICS menu provides information on test type. |
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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. |
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|
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 |
| (X1 and X2) are set to zero. |
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|
LOS (Red | The unit has lost the Rx signal. |
Alarm) |
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T3SU 300 User Manual |