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A903-RSP1B-55
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- ASR 903 Route Switch Processor 1, Large Scale
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A903-RSP1B-55
ASR 903 Route Switch Processor 1, Large Scale
$26,400.00
$12,754.00
12 in Global Warehouse
$12,754.00
52% off
TRUSTED, TRIED, PROVEN
A903-RSP1B-55 Overview
A903-RSP1B-55 is a modular enterprise router engineered with a robust architecture that integrates high-performance computing, redundant power options, and flexible WAN/LAN interfaces. It delivers advanced VPN features, configurable firewall security, and modular expansion capabilities geared toward demanding network environments.
A903-RSP1B-55 offers high throughput and reliable performance, incorporating integrated services such as voice, video, and WAN optimization to support mission-critical applications. Its design ensures redundancy and high availability while catering to diverse use cases in enterprise networking through varied connectivity options and scalable modular slots.
What is the price of A903-RSP1B-55?
Lowest price of A903-RSP1B-55 is $ 12,754.00. Shop now! Get further exclusive discounts with bulk quotation on A903-RSP1B-55
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A903-RSP1B-55 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / GRE |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing |
| Broadband | N/A |
| Architecture | Modular |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6, MPLS |
| Remote Management | SSH, Telnet, SNMP |
| Compliance Standards | CE, FCC |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN, IPv6 Compatible, Firewall |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice, Video, WAN Optimization |
| High Availability Support | Supported |
| Safety | UL Listed |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 10 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection |
| Expansion Slots | SFP+ / NIM |
| Modular Slots Available | 3+ Slots |
| Stacking Capability | Yes |
| 5G Support | No |
| Memory | 4 GB |
| Flash Memory | 512 MB |
| Interface Ports | RJ-45 / SFP / Combo Ports |
| Power | 350 Watt |
| Device Type | Router |
| Product Name | A903-RSP1B-55 Enterprise Router |
| Height | 4 inches |
| Width | 17 inches |
| Depth | 18 inches |
| Weight | 25 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | Fiber Optic / DSL / LTE | Fiber Optic | Fiber Optic / DSL | Fiber Optic |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | CE, FCC | FCC, CE, RoHS | FCC, CE | FCC, CE, RoHS | CE / FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 18 inches | 18 inches | 18 inches | 18 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | SFP+ / NIM | NIM | NIM | NIM / SFP+ | NIM |
| Features | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount |
| Height | 4 inches | 4 inches | 1.75 inches | 2 inches | 3 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice, WAN Optimization | Voice / Video | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 / SFP / Combo Ports | RJ-45 / SFP | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 350 Watt | 150 W | 200W | 350 Watt | 200W |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | A903-RSP1B-55 Enterprise Router | A900-IMA16D Enterprise Modular Router | A901-6CZ-F-D Enterprise Router | A903-RSP1A-55 | A901-6CZ-FT-A Enterprise Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | SSH, SNMP, Telnet | SSH, Telnet, SNMP | Telnet, SSH, SNMP | SSH / Telnet / HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Safety | UL Listed | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 10 Gbps | 10 Gbps | 1 Gbps | 10 Gbps | 1 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise / Business | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 25 lbs | 25 lbs | 25 lbs | 8 lbs | 15 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17 inches | 18 inches | 17 inches | 17 inches | 19 inches |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the ASR 903 Route Switch Processor 1, Large Scale (SKU: A903-RSP1B-55)?
A
The ASR 903 RSP1b-55 is Cisco’s high-performance control and forwarding engine for the ASR 903 router, designed to deliver scalable edge and metro routing with advanced MPLS, BGP and QoS features.
Q
What are the key performance specifications of the RSP1b-55?
A
The RSP1b-55 delivers up to 55 million packets per second (Mpps) forwarding, up to 200 Gbps switching capacity, and support for millions of IPv4/IPv6 routes for large-scale deployments.
Q
Which interface modules are compatible with the ASR 903 RSP1b-55?
A
The RSP1b-55 supports all Cisco ASR 903 line cards, including 1-port to 8-port Gigabit Ethernet and 10-Gigabit Ethernet MLPS line modules.
Q
How does the RSP1b-55 support network scalability?
A
It enables in-service software upgrades, 1:1 control-plane redundancy and hierarchical QoS, allowing seamless growth from small edge sites to large metro aggregation points.
Q
What routing protocols are supported by the ASR 903 RSP1b-55?
A
The RSP1b-55 supports OSPF, BGP, IS-IS, MPLS, VRF-Lite, IPv4/IPv6 unicast and multicast routing, as well as Segment Routing and EVPN.
Q
What are the power and thermal specifications?
A
It operates at 100–240 VAC with typical consumption of 60 W and a maximum of 80 W, and supports an operating temperature range of 0 °C to 40 °C.
Q
What software does the ASR 903 RSP1b-55 use?
A
The RSP1b-55 runs Cisco IOS XE, offering modular, secure, and programmable network services with support for Cisco DNA Center automation.
Q
How is licensing handled for the RSP1b-55?
A
Licensing is managed via Cisco Smart Licensing. Essential features are enabled by default, with advanced MPLS, Segment Routing and security options available as add-on licenses.
Q
What security features are built into the RSP1b-55?
A
It includes full control-plane protection, uRPF, ACLs, Zone-Based Firewall, MACsec encryption support and Cisco Trust Anchor module for secure boot and image validation.
Q
What are the physical dimensions and weight?
A
The RSP1b-55 measures 4.4 in (H) x 17.3 in (W) x 13.6 in (D) and weighs approximately 8.5 lb (3.9 kg).
Q
What environmental standards does it meet?
A
It is compliant with GR-63-CORE NEBS Level 3, ETSI, FCC Class A and CE environmental and electromagnetic requirements.
Q
How do I install the ASR 903 RSP1b-55?
A
Install the RSP in a compatible ASR 903 chassis, secure with screws, connect power and management interfaces, then apply the latest IOS XE image via USB or network upgrade.
Q
What support and warranty are available?
A
Cisco offers a one-year limited hardware warranty with next-business-day replacement and optional SMARTnet® service for 24/7 technical support and OS updates.
Q
Can I stack multiple ASR 903 routers with the RSP1b-55?
A
While ASR 903 routers do not support physical stacking, they can be interconnected via high-speed MPLS or EVPN fabrics for logical scale-out.
Q
Which use cases are ideal for this processor?
A
It is ideal for carrier metro aggregation, small-to-medium data center edge, mobile backhaul and enterprise WAN edge deployments requiring high availability.
Q
How do I verify successful deployment?
A
Use show platform hardware throughput and show ip route commands to confirm forwarding performance and full routing table population; monitor logs via syslog.
Q
Where can I purchase or get more information?
A
Contact a Cisco authorized reseller or visit Cisco.com with SKU A903-RSP1B-55 to request a quote, datasheet or technical consultation.
