Chapter 9 Management Network Connectivity

9.7.9 OSI/IP Networking Scenarios

Figure 9-33 OSI/IP Scenario 4: Multiple ONS DCC Areas

CTC/CTM

IP

2 2

OSI/

LAP-D/

DCC

1

IP OSS

IP

IP DCN

IP

IP

OSI

2

 

Other vendor GNE

OSI/OSI/

LAP-D/ LAP-D/

DCC DCC

ONS NE

ONS NE

ONS NE

IP and

 

IP and

OSI/PPP/DCC

 

OSI/PPP/DCC

ONS NE

 

ONS NE

 

IP and

OSI/PPP/DCC

ONS NE 131934

1

2

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

A separate tunnel is created for each isolated ONS 15600 DCC area.

9.7.9.5 OSI/IP Scenario 5: GNE Without an OSI DCC Connection

OSI/IP Scenario 5 (Figure 9-34) is similar to OSI/IP Scenario 3 except that the OSI GNE only has an IP connection to the DCN. It does not have an OSI DCN connection to carry CTC/CTM IP traffic through an IP-over-OSI tunnel. A separate DCN to ONS 15600 NE connection is created to provide CTC/CTM access.

Cisco ONS 15600 Reference Manual, R7.2

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Cisco Systems ONS 15600 manual 9.5 OSI/IP Scenario 5 GNE Without an OSI DCC Connection
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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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