Chapter 9 Management Network Connectivity

9.7.9 OSI/IP Networking Scenarios

Figure 9-34 OSI/IP Scenario 5: GNE Without an OSI DCC Connection

CTC/CTM

4

1

IP OSS

IPIP

IP DCN

IP

IP

3

2

Other vendor GNE

OSI/OSI/

LAP-D/ LAP-D/

DCCDCC

ONS NE

Other

 

vendor NE

IP and

OSI/LAP-D/DCC

OSI/PPP/DCC

 

ONS NE

Other

 

vendor NE

131935

1

2

3

4

The IP OSS manages ONS 15600 and other vendor NEs using TL1 and FTP.

The other vendor GNE performs mediation on TL1 and FTP, so DCCs are OSI-only.

CTC/CTM communicates with ONS 15600 NEs over a separate IP DCN connection.

ONS 15600 NE exchanges TL1 over the full OSI stack. FTAM is used for file transfers.

9.7.9.6 OSI/IP Scenario 6: IP OSS, OSI DCN, ONS GNE, OSI DCC, and Other Vendor ENE

OSI/IP Scenario 6 (Figure 9-35) shows how the ONS 15600 supports OSI DCNs. The OSI DCN has no impact on the ONS 15600 because all IP traffic (CTC/CTM, FTP, and TL1) is tunneled through the OSI DCN.

Cisco ONS 15600 Reference Manual, R7.2

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Cisco Systems ONS 15600 manual 34 OSI/IP Scenario 5 GNE Without an OSI DCC Connection

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.