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Home Networking Network Switches Cisco ASR 903 A903-RSP1B-55 Route Switch Processor

Cisco ASR 903 A903-RSP1B-55 Route Switch Processor

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Cisco A903-RSP1B-55 Route Switch Processor for ASR 903 Series routers, designed to provide routing and switching control for carrier, enterprise, and service-provider networks.

OVERVIEW

  • The Cisco A903-RSP1B-55 is a Route Switch Processor designed for the Cisco ASR 903 Series platform. It provides the routing and switching control functions required for network operations and is suited to service-provider, carrier Ethernet, mobile backhaul, and enterprise infrastructure environments.
  • For B2B buyers, this processor is relevant when expanding, maintaining, or replacing components within an existing ASR 903 deployment. Before purchasing, verify platform compatibility, software requirements, hardware revision, and the exact configuration required for your network.

USE CASES

  • Network infrastructure expansion: Add or upgrade processing capability within compatible ASR 903 deployments.
  • Carrier Ethernet: Support routing and switching operations in carrier-grade Ethernet networks.
  • Mobile backhaul: Suitable for network environments requiring dependable routing and aggregation.

KEY FEATURES

  • Designed for the Cisco ASR 903 Series platform
  • Route Switch Processor architecture for routing and switching control
  • Suitable for carrier, service-provider, and enterprise network environments
  • Applicable to network expansion and hardware replacement projects
  • Identified by Cisco part number A903-RSP1B-55
  • Appropriate for organizations managing existing ASR 903 infrastructure
  • B2B-oriented component for network maintenance and lifecycle planning

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Manufacturer: Cisco
  • Product Family: Cisco ASR 903 Series
  • Product Type: Route Switch Processor
  • Part Number: A903-RSP1B-55
  • SKU: A903-RSP1B-55
  • Processor Type: Route Switch Processor
  • Platform: Cisco ASR 903
  • Application: Routing and switching control
  • Market Segment: Carrier, service provider, enterprise
  • Deployment: Network infrastructure
  • Compatibility: Cisco ASR 903 platform; verify exact configuration before purchase

WHY CHOOSE THE MODEL?

  • The Cisco A903-RSP1B-55 is a practical choice for organizations operating compatible ASR 903 infrastructure and looking for a Cisco-branded Route Switch Processor for deployment, expansion, maintenance, or replacement requirements. Its specific platform association makes it particularly relevant to IT procurement teams, network engineers, system integrators, telecom operators, and service providers seeking compatible network hardware.

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