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Cisco Catalyst 4503 Ethernet Switch 1 of 1
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$210.00  + Free Shipping
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CONDITION:  Refurbished Reconditioned
IN STOCK: Usually Ships in 1 to 2 business days
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Seller Information

Learn more about Cisco Catalyst 4503 Ethernet Switch - Manageable - 3 x Expansion Slots:

Mfg Part#: WS-C4503
Sku: 202907496
UPC: 746320735504
UPC 14: 00746320735504
See more in Switches

The Cisco Catalyst 4500 Series offers non-blocking Layer2/3/4 switching with integrated resiliency, further enhancing control of converged networks. Converged voice/video/data networks with high availability enable business resiliency for enterprise and metropolitan (metro) Ethernet customers deploying Internet-based business applications.

A key component of Cisco AVVID (Architecture for Voice, Video and Integrated Data), the Cisco Catalyst 4500 extends control to wiring closets, branch offices and layer 3 distribution points with intelligent network services. These services include sophisticated quality of service (QoS), predictable performance, advanced security, comprehensive management and integrated resiliency. The same intelligence and control enables business services aggregation and subscriber access in the metropolitan area for network operators and service providers.


Tech Features Product Type Ethernet Switch
Ethernet Switch
Tech Features Manufacturer Part Number WS-C4503
Tech Features Manufacturer Cisco Systems, Inc
Cisco Systems, Inc
Tech Features Product Model 4503
Tech Features Product Name Catalyst 4503 Ethernet Switch
Catalyst 4503 Ethernet Switch
Tech Features Product Line Catalyst
Tech Features Product Series 4500
Tech Features Brand Name Cisco
Tech Features Number of Total Expansion Slots 3
Tech Features Weight (Approximate) 75 lb
75 lb
Tech Features Expansion Slot Type Supervisor Engine
Supervisor Engine
Tech Features Height 12.3"
Tech Features Width 17.3"
Tech Features Depth 12.5"
Tech Features Manageable Yes
Tech Features Limited Warranty 90 Day
90 Day

Tech Specs

Tech Specs Altitude -196.84 ft to 13123.41 ft Operating
Tech Specs Humidity 10% to 90% Non-condensing Relative Humidity
Tech Specs Temperature 32°F (0°C) to 104°F (40°C) Operating
-40°F (-40°C) to 167°F (75°C) Storage
Tech Specs Product Type Ethernet Switch
Tech Specs Manufacturer Part Number WS-C4503
Tech Specs Manufacturer Website Address
Tech Specs Manufacturer Cisco Systems, Inc
Tech Specs Product Model 4503
Tech Specs Product Name Catalyst 4503 Ethernet Switch
Tech Specs Product Line Catalyst
Tech Specs Product Series 4500
Tech Specs Brand Name Cisco
Tech Specs Expansion Slots (1 Total) Supervisor Engine
(2 Total) Expansion Slot
Tech Specs Number of Expansion Slots 3
Tech Specs Additional Information Item Included:
  • Catalyst 4000 Series Blank Slot Cover (C4K-SLOT-CVR)
    -19-in. rack and cable guide hardware included

    Supervisor engines supported:
  • Supervisor II
  • Supervisor III
  • Supervisor IV
  • Tech Specs Certifications & Standards Safety:
  • UL 60950CAN/CSA-C22.2 No. 60950EN 60950IEC 60950TS 001AS/NZS 3260

  • FCC Part 15 (CFR 47) Class A
  • ICES-003 Class A
  • EN55022 Class A
  • CISPR22 Class A
  • AS/NZS 3548 Class A
  • VCCI Class A
  • EN 55022EN 55024
  • EN 61000-6-1
  • EN 50082-1
  • EN 61000-3-2
  • EN 61000-3-3
  • ETS 300 386

    Industry EMC, Safety and Environmental Standards:
  • GR-63-Core NEBS Level 3
  • GR-1089-Core Level 3
  • ETS 300 019 Storage Class 1.1
  • ETS 300 019 Transportation Class 2.3 (Pending)
  • ETS 300 019 Stationary Use Class 3.1
  • ETS 300 386

    Telecom (E1):
  • CTR 12/13
  • CTR 4
  • ACA TS016

    Telecom (T1):
  • FCC Part 68
  • Canada CS-03
  • JATE Green Book Ethernet:
  • IEEE 802.3, 10BASE-T

    Fast Ethernet:
  • IEEE 802.3u, 100BASE-TX
  • IEEE 802.3, 100BASE-FX

    Gigabit Ethernet:
  • IEEE 802.3z
  • IEEE 802.3x
  • IEEE 802.3ab
  • 1000BASE-X (GBIC)
  • 1000BASE-SX
  • 1000BASE-LX/LH
  • 1000BASE-ZX

    Virtual LAN (VLAN) trunking/tagging:
  • IEEE 802.1Q

    Spanning-Tree Protocol:
  • IEEE 802.1D
  • IEEE 802.1w
  • IEEE 802.1s

  • IEEE 802.1x
  • Tech Specs System Requirements Minimum software requirement:
  • Supervisor Engine II: Cisco CatOS Software Version 7.4(1) or higher
  • Supervisor Engine III: Cisco IOS Software Version 12.1(12c)EW or higher
  • Supervisor Engine IV: Cisco IOS Software Version 12.1(12c)EW or higher
  • Tech Specs Dimensions 12.25" Height x 17.31" Width x 12.50" Depth
    Tech Specs Weight (Approximate) 75 lb
    Tech Specs Power Source Power Supply
    Tech Specs Redundant Power Supply Yes
    Tech Specs Protocols VTP
    Tech Specs Management
  • SNMP
  • MIB
  • Tech Specs Manageable Yes
    Tech Specs Standard Warranty 90 Day Limited
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