Contents

 

Disable the VirusScan Download Scan

1-54

 

 

 

 

 

1.9.4 CTC Does Not Launch

1-54

 

 

 

 

 

 

 

 

 

Redirect the Netscape Cache to a Valid Directory

1-54

 

 

 

1.9.5 Sluggish CTC Operation or Login Problems

 

1-55

 

 

 

 

Delete the CTC Cache File Automatically 1-55

 

 

 

 

Delete the CTC Cache File Manually

 

1-56

 

 

 

 

 

 

1.9.6 Node Icon is Gray on CTC Network View

1-57

 

 

 

 

1.9.7 Java Runtime Environment Incompatible

1-58

 

 

 

 

Launch CTC to Correct the Core Version Build

1-58

 

 

 

 

1.9.8 Different CTC Releases Do Not Recognize Each Other

1-59

 

 

Launch CTC to Correct the Core Version Build

1-59

 

 

 

 

1.9.9 Username or Password Does Not Match the Port Information

1-60

 

Verify Correct Username and Password

1-60

 

 

 

 

 

1.9.10 Superuser Password Needs to Be Reset

1-60

 

 

 

 

Reset the ONS 15310-CL or ONS 15310-MA Password

1-61

 

 

1.9.11

No IP Connectivity Exists Between Nodes

 

1-61

 

 

 

 

1.9.12 DCC Connection Lost

1-62

 

 

 

 

 

 

 

 

 

1.9.13

“Path in Use” Error When Creating a Circuit

1-62

 

 

 

Cancel the Circuit Creation and Start Over

1-62

 

 

 

 

1.9.14

Calculate and Design IP Subnets

1-63

 

 

 

 

 

1.10

Circuits and Timing

1-63

 

 

 

 

 

 

 

 

 

 

1.10.1

Circuit Transitions to Partial Status

1-63

 

 

 

 

 

 

View the State of Circuit Nodes

1-64

 

 

 

 

 

 

 

1.10.2

Circuits Remain in PARTIAL Status

1-64

 

 

 

 

 

 

1.10.3 AIS-V on Unused 15310-CL-CTX Card VT Circuits

1-65

 

 

Clear AIS-V on Unused Controller Card VT Circuits

1-65

 

 

 

1.10.4

Circuit Creation Error with VT1.5 Circuit

1-66

 

 

 

 

1.10.5

OC-3 and DCC Limitations

1-66

 

 

 

 

 

 

 

 

1.10.6 ONS 15310-CL or ONS 15310-MA Switches Timing Reference

1-67

 

1.10.7

Holdover Synchronization Alarm

1-67

 

 

 

 

 

 

1.10.8

Free-Running Synchronization Mode

1-68

 

 

 

 

 

1.10.9

Daisy-Chained BITS Not Functioning

1-68

 

 

 

 

 

1.10.10

Blinking STAT LED after Installing a Card

 

1-68

 

 

 

1.11

Fiber and Cabling

1-69

 

 

 

 

 

 

 

 

 

 

1.11.1

Bit Errors Appear for a Traffic Card

1-69

 

 

 

 

 

 

1.11.2

Faulty Fiber-Optic Connections

1-69

 

 

 

 

 

Verify Fiber-Optic Connections 1-70

1.11.2.1 Crimp Replacement LAN Cables 1-71

1.12 Power and LED Tests 1-73

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 10.1

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.