Chapter 2 Alarm Troubleshooting

2.7.34 BKUPMEMP

The Battery Fail alarm occurs when the power supply is not detected. This could be because the supply is removed or is not operational. The alarm does not distinguish between the individual power supplies, so onsite information about the conditions is necessary for troubleshooting.

Clear the BAT-FAIL Alarm

Step 1 At the site, determine which battery is not present or operational.

Step 2 Remove the power cable from the faulty supply. The “Install Hardware” chapter in the

Cisco ONS 15310-CL and Cisco ONS 15310-MA Procedure Guide contains instructions for installing both AC (ONS 15310-CL only) and DC (ONS 15310-CL and ONS 15310-MA) power supply cables. To remove the cable, reverse the appropriate procedure.

Caution Always use the supplied electrostatic discharge wristband when working with a powered ONS 15310-CL or ONS 15310-MA.

Step 3 If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport for more information or call Cisco TAC (1-800-553-2447) in order to report a Service-Affecting (SA) problem.

2.7.34 BKUPMEMP

Default Severity: Critical (CR), Service-Affecting (SA)

SONET Logical Object: EQPT

The Primary Nonvolatile Backup Memory Failure alarm refers to a problem with the 15310-CL-CTX or CTX2500 card flash memory. The alarm occurs when the 15310-CL-CTX or CTX2500 card has one of four problems:

Flash manager fails to format a flash partition.

Flash manager fails to write a file to a flash partition.

Problem at the driver level.

Code volume fails cyclic redundancy checking (CRC, a method to verify for errors in data transmitted to the 15310-CL-CTX or CTX2500 card).

The BKUPMEMP alarm can also cause the “EQPT” alarm on page 2-51. If the EQPT alarm is caused by BKUPMEMP, complete the following procedure to clear the BKUPMEMP and the EQPT alarms.

Clear the BKUPMEMP Alarm

Step 1 Verify that the controller card (15310-CL-CTX or CTX2500 card) is powered and enabled by confirming a lighted ACT LED on front of the system.

Step 2 Complete the “Soft- or Hard-Reset a Controller Card” procedure on page 2-153.

Wait ten minutes to verify that the card you reset completely reboots. The ACT LED should be green.

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 Clear the BAT-FAIL Alarm, Clear the Bkupmemp Alarm

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.