Cisco NCS 55A1 IOS XR 25.3 Image for R-PHY Aggregation
This Cisco IOS XR 25.3 Image subscription provides essential software for your NCS 55A1 platform, enabling advanced R-PHY aggregation capabilities for your network infrastructure.
- Access to Latest Features: Unlock the full potential of your Cisco NCS 55A1 with the latest IOS XR 25.3 software image, ensuring access to new functionalities and performance enhancements.
- Subscription-Based Licensing: Benefit from a flexible subscription model that provides continuous access to software updates and support, aligning costs with usage and operational needs.
- Platform Compliance: Maintain regulatory compliance and operational integrity by running the officially supported and updated IOS XR 25.3 image on your Cisco NCS 55A1 hardware.
- Optimized Network Performance: Ensure your R-PHY aggregation functions optimally with a software image specifically designed for the NCS 55A1, reducing latency and improving data throughput.
Product Overview
Product Overview
This offering is a platform software subscription for the Cisco Network Convergence System (NCS) 55A1, specifically providing the IOS XR 25.3 operating system image tailored for Remote PHY (R-PHY) aggregation deployments. It ensures your network hardware is running the latest, fully supported software, unlocking advanced features and maintaining compliance.
IT Managers and Network Engineers in mid-market and enterprise environments utilize this subscription to manage and operate their core network infrastructure. It is essential for businesses that rely on high-performance, scalable aggregation points within their service provider or enterprise network, ensuring stability and access to Cisco's ongoing software development.
- IOS XR 25.3 Image: Provides the core operating system for the Cisco NCS 55A1 platform.
- R-PHY Aggregation Focus: Optimized for Remote PHY aggregation use cases, crucial for cable and telecommunications networks.
- Subscription Billing: A recurring subscription model ensures continuous access to software and updates.
- Platform Specific: Designed exclusively for the Cisco NCS 55A1 hardware.
- Feature Enablement: Unlocks advanced routing, switching, and aggregation features within the IOS XR environment.
This Cisco IOS XR subscription is the ideal solution for mid-market organizations needing to maintain cutting-edge network performance and compliance on their NCS 55A1 aggregation platforms.
What This Enables
Enable Advanced R-PHY Aggregation
Enable teams to deploy and manage advanced Remote PHY aggregation services using the latest IOS XR 25.3 features on Cisco NCS 55A1 platforms. Streamline the delivery of high-speed data and video services by ensuring your aggregation infrastructure is up to date and fully functional.
telecommunications providers, cable operators, service provider networks, network infrastructure deployments
Ensure Software Compliance and Support
Automate compliance with vendor support requirements by maintaining an active subscription for the Cisco NCS 55A1 IOS XR 25.3 image. Protect your investment and ensure access to critical security patches and technical assistance from Cisco.
enterprise IT operations, network operations centers, managed service environments, infrastructure lifecycle management
Optimize Network Performance and Stability
Streamline network operations by deploying the latest stable IOS XR 25.3 image, designed to enhance performance and stability for aggregation tasks. Reduce troubleshooting time and minimize potential downtime by operating on a validated and supported software release.
high-availability networks, data center interconnects, core network aggregation, service delivery platforms
Key Features
Cisco IOS XR 25.3 Operating System
Provides a stable, scalable, and feature-rich operating system for advanced network aggregation.
R-PHY Aggregation Optimization
Enhances performance and efficiency for Remote PHY aggregation, critical for modern cable and telecommunications networks.
Subscription Licensing Model
Offers predictable costs and continuous access to software updates and support, aligning with operational budgets.
Cisco NCS 55A1 Platform Specific
Ensures compatibility and optimal performance by being tailored for the specific hardware architecture of the NCS 55A1.
Access to Software Updates
Guarantees that your network hardware runs on the latest software version, incorporating new features, security patches, and performance improvements.
Industry Applications
Telecommunications & Networking
This software is core to the operation of telecommunications providers and network infrastructure companies deploying advanced aggregation solutions for broadband and video services.
Cable & Broadband Providers
Essential for cable operators utilizing R-PHY technology to deliver high-speed internet and video services, requiring robust and scalable aggregation hardware.
Service Provider Networks
Service providers rely on high-performance, feature-rich routing platforms like the NCS 55A1 for core network functions, including aggregation and transport.
Enterprise Data Centers
Large enterprises with complex data center networks may use the NCS 55A1 for high-density aggregation and interconnectivity, requiring up-to-date operating systems.
Frequently Asked Questions
What is the term of this subscription?
The subscription term is typically one year, aligning with standard software licensing periods. Specific durations can be selected at the time of purchase.
What hardware does this software image apply to?
This IOS XR 25.3 image is specifically designed for the Cisco NCS 55A1 platform, ensuring optimal compatibility and performance.
What is R-PHY aggregation?
R-PHY (Remote PHY) is a technology that moves the physical layer functions of a cable access network closer to the subscriber. Aggregation in this context refers to combining multiple R-PHY device signals onto a central router like the NCS 55A1 for efficient processing and transport.
Deployment & Support
Deployment Complexity
Medium — IT-assisted
Fulfillment
Digital Delivery
License keys / portal provisioning
Support Model
Zent Networks Managed
Renewal, add-license, and lifecycle management included
Subscription Terms
Cancellation
Cancel anytime — no charge on next cycle
You may cancel this subscription at any time. Cancellation takes effect at the end of the current billing period. You will not be charged for the following billing cycle. Access remains active through the end of the paid term.
Returns
Subscription licenses are non-refundable
Digital software licenses and SaaS subscriptions cannot be returned once activated or provisioned. Contact a Zent Networks account manager if you have questions before purchasing.