Chapter 2 Alarm Troubleshooting

2.9 Traffic Card LED Activity

Table 2-13

DS-1 Alarms by Line Type (continued)

 

 

 

 

 

 

Alarm

 

UNFRAMED

D4

ESF

 

 

 

 

 

Facility Lpbk

 

Yes

Yes

Yes

 

 

 

 

 

FE Lpbk

 

No

No

Yes

 

 

 

 

FE Common Equipment Failure

No

No

Yes

 

 

 

 

FE Equipment Failure-SA

No

No

Yes

 

 

 

 

 

FE LOS

 

No

No

Yes

 

 

 

 

 

FE LOF

 

No

No

Yes

 

 

 

 

 

FE AIS

 

No

No

Yes

 

 

 

 

 

FE IDLE

 

No

No

Yes

 

 

 

 

FE Equipment Failure-NSA

No

No

Yes

 

 

 

 

 

2.9 Traffic Card LED Activity

ONS 15310-CL and ONS 15310-MA card LED behavior patterns are listed in the following sections.

2.9.1 Typical Controller Card or Ethernet Card LED Activity After Insertion

When a traffic card is inserted, the following LED activities occur:

1.The ACT LED blinks once and turns off for 5 to 10 seconds.

2.The ACT LED turns on.

2.9.2Typical Card LED Activity During Reset

When a traffic card is inserted, the following LED activities occur:

1.The ACT LED blinks once and turns off for 5 to 10 seconds.

2.The ACT LED turns on.

2.10Frequently Used Alarm Troubleshooting Procedures

This section provides procedures that are frequently used when troubleshooting alarms. Most of these procedures are summarized versions of more detailed procedures found in the Cisco ONS 15310-CL and Cisco ONS 15310-MA Procedure Guide. They are included in this chapter for the user’s convenience.

For further information, please refer to the Cisco ONS 15310-CL and Cisco ONS 15310-MA Procedure Guide.

2.10.1 Protection Switching, Lock Initiation, and Clearing

The following sections give instructions for port and span switching and switch-clearing commands, as well as lock-ons and lockouts.

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

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Cisco Systems ONS 15310-MA, ONS 15310-CL manual Traffic Card LED Activity, Typical Card LED Activity During Reset, 147
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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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