RS-DCC
Use the RS-DCC subtab to view, create, edit, and delete regenerator section DCC (RS-DCC) terminations (D1-D3 bytes). These bytes provide a 192-kbps message channel for CTC alarms, maintenance, control, monitoring, and other CTC administration data.
 
Item
Description
Port
Displays the slot and port where the RS-DCC 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.
Foreign
A check mark indicates that the far-end node is a non-ONS node.
Foreign IP
Displays the foreign node IP address.
Port Service State
Indicates the RS-DCC port service state. Service states appear in the format: AdministrativeState-OperationalState, StatusAttribute. For additional state information, see States.
LAPD Termination
If the RS-DCC is provisioned as OSI only, the RS-DCC LAP-D parameters appear:
AITS/UITS—Indicates the LAP-D acknowledgement type, either AITS (Acknowledged Information Transfer Service), or UITS (Unacknowledged Transfer Service).
Network/User—Indicates the LAP-D frame command/response role, either Network or User.
MTU—Shows the size of the Maximum Transfer Unit. The range is 512 to 1500 octets.
T200—Shows the time between SABME (Set Asynchronous Balanced Mode) frame transmissions. The range is 0.2 to 20 seconds.
T203—Shows the maximum time between LAP-D frame exchanges. The range is 4 to 120 seconds.
OSI SNPA
If the RS-DCC is provisioned for OSI, subnetwork point of attachment (SNPA) information appears:
Router—Indicates the ONS router and NSAP address.
Router State—Indicates whether the router is enabled or disabled.
Create
Displays the Create RS-DCC Termination dialog box to create a new RS-DCC termination.
Edit
Displays the Edit RS-DCC Termination dialog box to edit the highlighted RS-DCC termination.
Delete
Deletes the RS-DCC termination highlighted in the RS-DCC Terminations list.
Help
Displays context-sensitive help.

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