Chapter 1 General Troubleshooting

1.10.4 Circuit Creation Error with VT1.5 Circuit

1.10.4 Circuit Creation Error with VT1.5 Circuit

Symptom You might receive an “Error while finishing circuit creation. Unable to provision circuit. Unable to create connection object at node-name” message when trying to create a VT1.5 circuit in CTC.

Table 1-23describes the potential causes of the symptom and the solutions.

Table 1-23 Circuit Creation Error with VT1.5 Circuit

Possible Problem

Solution

 

 

You might have run out

The ONS 15310-CL matrix has a maximum capacity of 336 bidirectional

of bandwidth on the VT

VT1.5 cross-connects. The ONS 15310-MA capacity is 1,064.

cross-connect matrix at

 

the node indicated in the

 

error message.

 

 

 

1.10.5 OC-3 and DCC Limitations

Symptom There are limitations to OC-3 and DCC usage.

Table 1-24describes the potential cause of the symptom and the solution.

Table 1-24 OC-3 and DCC Limitations

Possible Problem

Solution

 

 

OC-3 and DCC have

For an explanation of OC-3 and DCC limitations, refer to the “DCC

limitations for the

Tunnels” section in the Cisco ONS 15310-CL and Cisco ONS 15310-MA

system.

Procedure Guide.

 

 

Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0

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Cisco Systems ONS 15310-CL, ONS 15310-MA manual Circuit Creation Error with VT1.5 Circuit, 10.5 OC-3 and DCC Limitations
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ONS 15310-CL, ONS 15310-MA specifications

Cisco Systems has long been a leader in networking and telecommunications technology, and among its impressive lineup of products, the Cisco ONS 15310 series stands out as an essential solution for optical networking. This series includes models such as the ONS 15310-MA, ONS 15310-CL, and ONS 15310-CA, each designed to meet the diverse needs of service providers and enterprises seeking to enhance their optical transport networks.

The Cisco ONS 15310-MA is an advanced multi-service platform designed for metropolitan area networks. It facilitates the seamless transport of data, voice, and video over optical networks. One of its main features is its ability to support a variety of interfaces, including Ethernet, SONET/SDH, and Wavelength Division Multiplexing (WDM), allowing users to integrate multiple services into a single platform. Additionally, the ONS 15310-MA supports advanced traffic management and Quality of Service (QoS) features to prioritize critical applications and ensure consistent performance.

The ONS 15310-CL variant is tailored for more specific applications, providing enhanced capabilities aimed at delivering carrier-grade services. It features a robust architecture that accommodates high-capacity traffic without compromising reliability. This model emphasizes low power consumption and a compact design, making it suitable for deployment in space-constrained environments. The ONS 15310-CL also supports a wide range of optical interfaces, making it highly flexible for various network configurations.

In terms of technologies, the Cisco ONS 15310 series leverages Optical Transport Network (OTN) capabilities, providing high efficiency and greater bandwidth utilization. OTN technology enables efficient error correction and adds resilience to the network through its built-in protection mechanisms. Furthermore, the series supports seamless integration with existing IP/MPLS networks, creating a cohesive infrastructure as organizations evolve their networking requirements.

One of the defining characteristics of the ONS 15310 series is its focus on scalability. Network operators can start with a modest deployment and gradually expand capacity as demand grows. This adaptability is complemented by Cisco's comprehensive management and monitoring tools, providing operators with real-time insights into network performance and facilitating proactive management.

In conclusion, the Cisco ONS 15310-MA and ONS 15310-CL models represent sophisticated solutions for modern optical networks. With their versatile features, advanced technologies, and robust design, they empower service providers and enterprises to build resilient, high-capacity networks that meet the demands of today’s data-driven world.
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