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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Chapter6 Card and Service Configuration DS3 Loopback Test
Step 6 On the tester (for example, HP cerjac), check that the code for dsx3SendLineCode has been received.
Pass Criteria:
The dspln should show LineXmtFEACCode as SendLineCode.
The code that has been transmi tt ed is r e ceived on t he te s ter a nd ve rified .
No errors logged on the console or the log.

Configure DS3 for Sending Loopback Deactivation Requ est

To verify that DS3 can be configured to send loopback deactivation request:
Step 1 Select a node with PXM-T3 back c ar d.
Step 2 Configure the line using cnfln -felpbnum 30.
Step 3 Configure the transmit FEAC code to be dsx3SendResetCode by using CLI command, cnfln -ds3
<slot>.<port> -tfeac 4.
Step 4 On the node, verify that th e default FEAC code shows up as LineXmtFEACCode : SendResetCode using
dspln -ds3 <slot>.<port>.
Step 5 Check that dsplog does not show any errors or alarms log ged.
Step 6 On the tester (for example, HP cerjac), check that the code for dsx3 SendResetCode has been received.
Pass Criteria:
The dspln should show LineXmtFEACCode as SendResetCode.
The code that has been transmi tt ed is r e ceived on t he te s ter a nd ve rified .
No errors logged on the console or the log.
Configure Receive Validation FEA C Co de

Configuring FEAC Validation Criteria to be FEACCodes4Of5

To verify that validation criteria for DS3 can be configured to be FEACCodes4Of5:
Receive FEAC Validation
Transmit FEAC Codes
MGX 8230 Switch
with T3 Interface
DTA Tester
(Digital
Transmission
Analyzer)
46087
Receive FEAC Validation
Transmit FEAC Codes
MGX 8230 Switch
with T3 Interface
DTA Tester
(Digital
Transmission
Analyzer)
46087