Contents

 

Launch CTC to Correct the Core Version Build

1-60

 

 

1.6.10 Username or Password Does Not Match the XTC Information 1-60

 

Verify Correct Username and Password

1-61

 

 

 

1.6.11

No IP Connectivity Exists Between Nodes

1-61

 

 

1.6.12

DCC Connection Lost

1-61

 

 

 

 

 

 

1.6.13

“Path in Use” Error When Creating a Circuit

1-61

 

 

Cancel the Circuit Creation and Start Over

1-62

 

 

1.6.14

Calculate and Design IP Subnets

1-62

 

 

 

 

1.6.15

Ethernet Connections

1-62

 

 

 

 

 

 

Verify Ethernet Connections

1-63

 

 

 

 

 

 

1.6.16 VLAN Cannot Connect to Network Device from Untag Port

1-64

 

Change VLAN Port Tag and Untagged Settings

1-65

 

1.7

Circuits and Timing

1-66

 

 

 

 

 

 

 

 

1.7.1

Circuit Transitions to Partial State

1-66

 

 

 

View the State of Circuit Nodes

1-67

 

 

 

 

1.7.2

AIS-V on XTC-28-3 Unused VT Circuits

1-67

 

 

 

Clear AIS-V on XTC-28-3 Unused VT Circuits

1-67

 

 

1.7.3

Circuit Creation Error with VT1.5 Circuit

1-68

 

 

1.7.4 DS3 Card Does Not Report AIS-P From External Equipment

1-68

 

1.7.5

OC-3 and DCC Limitations

1-69

 

 

 

 

 

 

1.7.6 ONS 15327 Switches Timing Reference

1-69

 

 

1.7.7

Holdover Synchronization Alarm

1-70

 

 

 

 

1.7.8

Free-Running Synchronization Mode

1-70

 

 

 

1.7.9

Daisy-Chained BITS Not Functioning

1-70

 

 

 

1.7.10

Blinking STAT LED after Installing a Card

1-71

 

1.8

Fiber and Cabling

1-71

 

 

 

 

 

 

 

 

1.8.1

Bit Errors Appear for a Traffic Card

1-71

 

 

 

1.8.2

Faulty Fiber-Optic Connections

1-72

 

 

 

 

 

 

Verify Fiber-Optic Connections 1-72

 

 

 

 

 

1.8.2.1 Crimp Replacement LAN Cables

1-74

 

 

 

 

1.8.2.2 Replace Faulty SFP Connectors

1-76

 

 

 

 

Remove SFP Connectors

1-76

 

 

 

 

 

Install SFP Connectors 1-76

 

 

 

 

 

1.8.2.3 Optical Card Transmit and Receive Levels 1-77

 

 

 

1.9 Power and LED Tests 1-78

 

 

 

 

 

 

1.9.1 Power Supply Problems

1-78

 

 

 

 

 

Isolate the Cause of Power Supply Problems 1-79

 

 

 

1.9.2 Power Consumption for Node and Cards

1-79

 

 

 

 

1.9.3 Lamp Test for Card LEDs

1-80

 

 

 

 

 

Cisco ONS 15327 Troubleshooting Guide, R3.4

 

 

 

 

 

 

 

 

 

 

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April 2003

 

 

 

 

 

 

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Cisco Systems ONS 15327 manual Isolate the Cause of Power Supply Problems

ONS 15327 specifications

Cisco Systems ONS 15327 is a high-performance optical networking solution tailored for service providers and enterprises looking to enhance their optical communication infrastructure. This versatile platform is recognized for its robust performance, scalability, and flexibility, making it suitable for a wide array of applications ranging from broadband access to metropolitan area networking.

One of the standout features of the ONS 15327 is its ability to handle multiple data types over a single platform. It supports a rich array of protocols, including Ethernet and SONET/SDH, allowing service providers to deliver a diverse portfolio of services to their customers. This multiservice capability simplifies the network architecture, reducing operational complexity and costs.

The ONS 15327 is designed with a modular architecture, which enables operators to customize and scale their network as demand grows. It supports a variety of card options for different media types, wavelengths, and capacity requirements. This modularity not only facilitates straightforward upgrades but also allows for efficient network management.

In terms of technology, the ONS 15327 leverages dense wavelength division multiplexing (DWDM) capabilities to maximize the utilization of available fiber bandwidth. This allows for an impressive increase in transmission capacity without the need for additional fiber installations, making it a cost-effective solution for expanding networks.

Another significant characteristic of the Cisco ONS 15327 is its advanced performance monitoring and management features. Built-in diagnostic tools provide real-time visibility into network performance, enabling prompt identification and troubleshooting of potential issues. This proactive approach to network management enhances service reliability and customer satisfaction.

Security is also paramount in the ONS 15327. The platform integrates various security features and protocols to protect the data traversing the network, ensuring compliance with industry standards and safeguarding sensitive information.

Furthermore, the equipment is designed for easy integration into existing infrastructures. Its compatibility with Cisco’s broader networking solutions allows for seamless interconnection with routers, switches, and other devices, facilitating comprehensive network solutions.

In conclusion, Cisco Systems ONS 15327 stands out as a powerful optical networking platform that combines versatility, scalability, and advanced management features. Its ability to support various protocols and harness optical technologies makes it an essential tool for organizations aiming to optimize their telecommunications infrastructure while minimizing costs and complexity.