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

Page 46

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Chapter 4 Configuration

RIC-155 Installation and Operation Manual

4-10

Configuring the Physical Ports

Uplink Mode,

uplink operation mode

SDH

SONET

BER Threshold,

controls activation of the Line BER SD and EED

Enable,

the EED and SD statistics data is collected

Disable,

the EED and SD statistics data is not collected

EED Threshold,

Excessive Error Defect threshold in 1E-N, where N = 3, 4

or 5. The Excessive Error Defect is detected if an equivalent BER exceeds
selected EED threshold. The Excessive Error Defect is cleared if the
equivalent BER is better then 1E-(EED + 1).

10E-3

, 10E-4, 10E-5

SD

Threshold, Degraded Signal Defect threshold in 1E-N, where N = 5, 6,

7, 8 or 9. The Degraded Signal Defect is detected if an equivalent BER
exceeds selected SD threshold. The Degraded Signal Defect is cleared if the
equivalent BER is better then 1E-(SD + 1).

10E-5

, 10E-6, 10E-7, 10E-8, 10E-9

J1 Path Trace

Configuration controls the insertion of a user-defined test

string (trace) into the transmit path (J1 byte). A second menu opens to
define the following:

Enable/Disable,

transmit path trace insertion is enabled or disabled

Actual Rx Path Trace,

specifies the format of the path trace (up to 62

characters for SONET and up to 15 characters for SDH)

Tx Path Trace

, transmit test string

Rx Path Trace

, receive test string

Padding,

select spaces or nulls.

Both sites must be configured the in the same manner.

J1 Path Trace

.

Physical Failure Forwarding

specifies whether the Ethernet traffic is

interrupted if an STM-1/OC-3c uplink failure is detected.

Enable

the Ethernet traffic is interrupted if an STM-1/OC-3c uplink

failure is detected

Disable

the Ethernet traffic is not interrupted if an STM-1/OC-3c uplink

failure is detected.

Note