LDCC
(For ONS 15454 M6, ONS 15454, and ONS 15600 only) Use the LDCC subtab to view, create, edit, and delete LDCC terminations (D4-D12 bytes). These bytes provide a 576-kbps message channel for CTC alarms, maintenance, control, monitoring and other CTC administration data.
 
Item
Description
Port
Displays the slot and port where the LDCC is provisioned.
OSPF Disabled on Link
Indicates whether OSPF is disabled on the link. OSPF should be disabled only when the slot and port connect to third-party equipment that does not support OSPF.
Port Service State
Indicates the LDCC port state. Service states appear in the format—Primary State-Primary State Qualifier, Secondary State. For additional state information, see States.
Foreign
When checked, indicates that the far end node is a non-ONS node.
Foreign IP
Displays the foreign node IP address.
LAPD Termination
Displays LAP-D parameters for SDCCs that are as provisioned as OSI only. For LDCCs, this column is always N/A.
OSI SNPA
If the LDCC is provisioned for OSI, SNPA information is shown here:
 •
Router—Indicates the ONS router and NSAP address.
 •
Router State—Indicates whether the router is enabled or disabled.
Create
Displays the Create LDCC Termination dialog box to create a new LDCC termination.
Edit
Displays the Edit LDCC Termination dialog box to edit the highlighted LDCC termination.
Delete
Deletes the LDCC termination highlighted in the LDCC Terminations list.
Help
Displays context-sensitive help.

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