7-9
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 7      Create Channels and Circuits
NTP-G59 Create and Delete Optical Channel Network Connections
In the Circuits on Span dialog box, you can view information about the circuits that traverse the span. 
The information that appears depends on the circuit type. For DWDM OCHNCs, the following 
information appears:
• OCHNC Wavelength—The wavelength provisioned for the OCHNC.
• DIR—2-way or 1-way.
• OCHNC Dir—The direction provisioned for the OCHNC, either east-to-west or west-to-east.
• Circuit—The OCHNC circuit name.
Step 3 Return to your originating procedure (NTP).
NTP-G59 Create and Delete Optical Channel Network 
Connections
Step 1 Complete the “DLP-G46 Log into CTC” task on page 2-25 at a node on the network where you want to 
create and delete OCHNCs. If you are already logged in, continue with Step 2.
Step 2 If you want to assign a name to the OCHNC source and destination ports before you create the circuit, 
complete the “DLP-G104 Assign a Name to a Port” task on page 7-10. If not, continue with the next step.
Step 3 Complete the “DLP-G105 Provision DWDM Optical Channel Network Connections” task on page 7-10 
as needed.
Step 4 Complete the “DLP-G106 Delete Optical Channel Network Connections” task on page 7-12 as needed.
Stop. You have completed this procedure.
Purpose This procedure creates and deletes DWDM OCHNCs.
Tools/Equipment None
Prerequisite Procedures Chapter 3, “Turn Up a Node”
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Provisioning or higher