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ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design

  • Brand: Cisco
  • Model: ASR-903
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14 Reviews
List Price: £2,835.81
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£1,701.84
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ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design
ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design £1,701.84
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    ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design

    ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design

    100% Genuine Ready to Ship
    £2,835.81
    55% OFF
    £1,701.84
    Overview
    Specification
    Reviews
    Q&A
    Warranty
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    Overview

    Cisco ASR-903 Overview

    The Cisco ASR-903 is a carrier-grade aggregation router chassis designed for demanding metro and edge networks. This modular Cisco router supports high reliability with redundant route switch processors, fan tray alarms, and flexible AC/DC power options, making it ideal for distributors, system integrators, and large end users across Asia, Europe, Africa, and North America. Its compact 3RU form factor with side-to-side airflow and extended –40 to 65 °C operating range fits constrained PoPs and outdoor cabinets.

    Product Highlights

    1,350W
    Max Power
    900,000h
    Chassis Life
    –40~65℃
    Wide Temp

    Product Applications Scenarios

    Service Providers
    ASR-903 aggregates mobile backhaul and broadband traffic with redundant power and RSPs, cutting truck rolls and improving SLA compliance for carrier networks.
    Public Infrastructure
    Extended –40 to 65 °C range and DC operation make it ideal for transport, power, and municipal sites, reducing cooling needs and deployment risk.
    Edge & IoT
    Six interface slots support mixed access for IoT aggregation at metro edges, enabling secure, scalable connectivity with minimal on-site maintenance.

    Product Features Comparison

      Cisco ASR-903 Cisco ASR1002X-10G-SECK9 Cisco CISCO2811-AC-IP Cisco ASR1002-10G-SEC/K9
    Model ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design ASR1002X-10G-SECK9, Cisco ASR1000 Router, 10G throughput/VPN+FW/AES license CISCO2811-AC-IP, Cisco 2811 Router, 2FE/4HWICs/128F-512D ASR1002-10G-SEC/K9, Cisco ASR1002 Router, QuantumFlow processor/10G bandwidth/IPsec VPN
    Brand Cisco Cisco Cisco Cisco
    Routing Throughput n/a Max Throughput: 36 Gbps n/a System Bandwidth: 10 Gbps
    Interface Configuration 6 interface module slots; 2 RSP slots Ports: 6 x SFP+ ports; Interfaces: 6 SPA slots Ports: 2 x 10/100 Ethernet (FE); 4 HWIC slots; 1 NME; 2 AIM slots Built-in Gigabit Ethernet Ports: 4 × SFP ports; Shared Port Adapters: 3 SPA slots
    Supported Protocol n/a n/a Software: IP Base Cisco IOS XE Software Release 2.1
    VPN Capability n/a VPN: Yes VPN: Integrated VPN acceleration Embedded Hardware-Based Encryption: Up to 4 Gbps crypto support throughput
    Integrated Features Fan tray with redundancy; up to 2 AC/DC PSUs; side-to-side airflow Firewall: Yes; Security Features: Built-in encryption; QoS: Advanced QoS Security Features: Unified Threat Control; Firewall; QoS for VoIP Firewall, crypto, QoS, ACLs processed in hardware; extensive expansion and feature licenses

    Optional Add-ons

    Model Number Description
    A9K-750W-AC Cisco AC power supply module for ASR 9000/ASR 9001 class routers, suitable as AC feed reference for ASR-903 deployments.
    A901-6CZ-FT-A Cisco ASR 901 Series aggregation router with 10GE and TDM ports, ideal as an access or pre-aggregation companion to the ASR-903.
    ASR1002-10G-SEC/K9 Cisco ASR1002 security bundle router providing IPsec VPN and firewall services to complement ASR-903 edge aggregation.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco ASR-903 Specification

    Model
    ASR-903
    Brand
    Cisco
    Physical specifications
    Height: 5.22 in. (132.6 mm) - 3RU; Width: 17.44 in. (443 mm); Depth: 9.22 in. (234.2 mm); Weight: 34.17 lb (15.5 kg) with two RSPs, two DC power supplies, and typical interface module cards; 11.2 lb (5.1 kg) empty chassis; 38 lb shipment weight
    Rack mounts
    ETSI rack mount kit; 19 in. rack mount kit; 23 in. rack mount kit
    Power supplies (slots)
    2 power supply slots
    Interface modules
    6 interface module slots
    Route switch processors (RSP)
    2 RSP slots
    Fan tray
    1 fan tray with fan redundancy; 4 dry contact input alarms on the fan tray
    Air flow
    Side-to-side airflow; inlet on right side, outlet on left side when viewed from the front
    Power supplies (operation)
    Up to 2 power supplies (AC or DC); modules operate in load-share mode; system operates on a single power supply and supports one AC plus one DC in a single chassis
    Chassis MTBF at 40 °C
    900,000 hours
    Fan tray MTBF at 40 °C
    600,000 hours
    Power consumption
    Maximum input power 1350 W (including loss), equivalent to 4600 BTU per hour
    AC input voltage and frequency
    Voltage range: 85 to 264 VAC, nominal 115 to 230 VAC; frequency range: 47 to 63 Hz, nominal 50 to 60 Hz
    AC power supply MTBF at 40 °C
    300,000 hours
    DC input voltage
    550 W DC PSU: 19.2 V to 72 V DC, nominal +24 V DC, -48 V/–60 V DC; 1200 W DC PSU: –40.8 V to –72 V DC, nominal –48 V/–60 V DC
    DC power supply MTBF at 40 °C
    300,000 hours
    Power supply shipment packaging size (L × W × H)
    15.44 in. × 9.44 in. × 4.31 in.
    Power supply shipment weight
    3.6 lb
    Operating environment and altitude
    –40 to 65 °C operating temperature (DC operation with 550 W and 1200 W PSUs); –40 to 65 °C operating temperature (AC operation with 1200 W PSU); –5 to 55 °C operating temperature (AC operation with 550 W AC PSU); 0 to 40 °C operating temperature (AC operation with 550 W AC PSU); –60 to 1800 m altitude for full temperature range; up to 4000 m altitude at up to 40 °C
    Weight
    kg

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    Q&A

    Questions & Answers

    How does the Cisco ASR 903 Series Router Chassis compare to similar products?

    Compared to similar products, the Cisco ASR 903 Chassis offers superior scalability, advanced feature set, and cost efficiency for service provider and enterprise networks.

    What should I do if I encounter issues with the Cisco ASR 903 Series Router Chassis?

    Common troubleshooting steps include checking connections, rebooting the device, and updating firmware. For persistent issues, consult Cisco support.

    Can the Cisco ASR 903 Series Router Chassis be used for both WAN aggregation and Internet edge routing?

    Yes, the Cisco ASR 903 Series Router Chassis is designed for both WAN aggregation and Internet edge routing, providing flexibility for diverse network needs.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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