RIC-155Installation and Operation ManualChapter 4 Configuration

Note

The following alarms trigger an uplink failure:

Uplink Port Signal Loss

 

 

Line Excessive Error Defect

 

Line Signal Degraded Error

 

Uplink Port Loss of Signal

 

Uplink Port Loss of Frame

 

Path Rx Facility Pointer Loss

 

Path Excessive Error Defect

 

Path Signal Degraded Error

 

Path Trace J1 string mismatch.

With Physical Failure Forwarding enabled, three additional alarms trigger an uplink failure:

Line Alarm Indication Signal (AIS-L)

Remote Line Defect Indication (RDI-L)

Unequipped.

It is possible to mask errors in the Alarm Setup menu, so that the uplink will not be interrupted. (See Chapter 5)

 

RIC-155

 

 

1.

Uplink Configuration

 

(SDH)

Uplink Mode:

 

2.

BER Threshold:

>

(Enabled)

3.

EED Threshold (10E-):

(10E-3)

4.

SD Threshold (10E-):

>

(10E-6)

5.

J1 Path Trace Configuration:

>

(Enabled)

6.

Send AIS-L (K2)...

 

7.

Send Unequipped (C2)

 

(Enabled)

8.

Physical failure forwarding

 

(Enabled)

8.

Physical failure forwarding on RDI-L/AIS-L/Unequipped

 

(Disabled)

Please select item <1 to 8>

ESC-prev.menu; !-main menu; &-exit

Figure 4-13. Uplink Configuration Menu

Note Item 9 of Figure 4-13,appears only when item 8, Physical failure forwarding, is enabled.

If item 9 is enabled, RIC-155 considers the RDI-L/AIS-L/Unequipped status in addition to all the other alarms in physical failure forwarding.

Configuring the Physical Ports

4-11

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RAD Data comm RIC-155 operation manual Uplink Port Signal Loss, Line Excessive Error Defect, Line Signal Degraded Error