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Figure 4-13 – RAD Data comm 10/100BaseT to STM-1/OC-3 Converter RIC-155 User Manual

Page 47

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RIC-155 Installation and Operation Manual

Chapter 4 Configuration

Configuring the Physical Ports

4-11

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

Uplink Configuration

1. Uplink Mode:

(SDH)

2. BER Threshold:

(Enabled)

3. EED Threshold (10E-):

>

(10E-3)

4. SD Threshold (10E-):

>

(10E-6)

5. J1 Path Trace Configuration:

>

6. Send AIS-L (K2)...

(Enabled)

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

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.

Note

Note