11-8

Chapter 11 Change Card Settings

NTP-E66 Modify Line and Status Thresholds for Optical Ports

		Table 11-2	OC-N Card Line Settings (continued)

		Heading		Description	Options

		Service State		Identifies the autonomously generated	•	IS-NR—(In-Service and Normal)
				state that gives the overall condition of		The port is fully operational and
				the port. Service states appear in the		performing as provisioned.
				format: Primary State-Primary State	•	OOS-AU,AINS—(Out-Of-Service
				Qualifier, Secondary State.	•	OOS-AU,AINS—(Out-Of-Service
				Qualifier, Secondary State.		and Autonomous, Automatic
						and Autonomous, Automatic
						In-Service) The port is
						out-of-service, but traffic is carried.
						Alarm reporting is suppressed. The
						ONS node monitors the ports for an
						error-free signal. After an error-free
						signal is detected, the port stays in
						OOS-AU,AINS state for the duration
						of the soak period. After the soak
						period ends, the port service state
						changes to IS-NR.
					• OOS-MA,DSBLD—(Out-of-Service
						and Management, Disabled) The port
						is out-of-service and unable to carry
						traffic.
					•	OOS-MA,MT—(Out-of-Service and
						Management, Maintenance) The port
						is out-of-service for maintenance.
						Alarm reporting is suppressed, but
						traffic is carried and loopbacks are
						allowed.

		SyncStatusMsg		Allows you to view the incoming	•	PRS (Primary reference source –
				synchronization status message by		Stratum 1)
				clicking Show.	•	STU (Sync traceability unknown)
					•	STU (Sync traceability unknown)
					•	ST2 (Stratum 2)
					•	ST3 (Stratum 3)
					•	ST3E (Stratum 3E)
					• SMC (SONET minimum clock)
					•	ST4 (Stratum 4)
					• TNC (Transit node clock)
					• DUS (Do not use for timing
						synchronization)
					• RES (Reserved; quality level set by
						user)

		Enable Sync		Enables synchronization status messages	•	Yes (checked, default)
		Messages		(S1 byte), which allow the node to choose	•	No (unchecked)
				the best timing source	•	No (unchecked)
				the best timing source

	Step 6	Click Apply.
	Cisco ONS 15600 Procedure Guide, R5.0
	Cisco ONS 15600 Procedure Guide, R5.0

11-8						February 2008
11-8						February 2008

ONS 15600 specifications

Cisco Systems ONS 15600 is a highly versatile optical networking platform designed to meet the demands of modern telecommunications and data services. This multiservice edge platform supports various transmission mediums and offers a wide array of features that enable efficient data transport. Ideal for service providers and large enterprises, the ONS 15600 is engineered to provide scalable and reliable optical transport solutions.

One of the notable features of the ONS 15600 is its capability to support multiple protocols, including SONET/SDH, Ethernet, OTN, and legacy TDM services. This flexibility allows users to tailor their networks according to specific service requirements while ensuring interoperability with existing infrastructure. The platform is designed to facilitate seamless service migration, accommodating both legacy and next-generation services.

The modular architecture of the ONS 15600 enhances its scalability. It allows for easy expansion by incorporating additional line cards or interface modules without requiring significant downtime. This modularity ensures that service providers can evolve their networks over time, responding to increasing bandwidth demands and new service offerings with ease.

Incorporating advanced technologies, the ONS 15600 employs Dense Wavelength Division Multiplexing (DWDM), significantly increasing the capacity of fiber networks by allowing multiple signals to be transmitted simultaneously over a single optical fiber. This capability helps to optimize fiber utilization and reduce operational costs. In addition, the platform supports Optical Transport Network (OTN) for improved error detection and correction, contributing to higher reliability and performance.

Another key characteristic of the ONS 15600 is its robust management capabilities. The platform can be managed through Cisco's Optical Networking Manager (ONM), providing a centralized interface for network configuration, monitoring, and troubleshooting. This enhances operational efficiency and minimizes downtime, allowing service providers to focus on delivering quality services to their customers.

The ONS 15600 also prioritizes security, offering various features like encryption and access control to safeguard sensitive data during transmission. With its combination of scalability, flexibility, and security, the Cisco ONS 15600 stands out as a reliable choice for organizations looking to enhance their optical networking capabilities while meeting the evolving demands of the digital landscape. Its commitment to quality and performance makes it a cornerstone of modern optical networks.

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ONS 15600 specifications