Manufacturer: Cisco
Product ID: WS-C4503
Product Description: Catalyst 4500 Chassis (3-Slot),fan, no p/s
Shipping: Typically ships within 2-3 days
Warranty: 1-Year Standard Warranty
Any Questions?
1-800-TO-MULTI or Email

Pre-Owned, Used And Refurbished Cisco WS-C4503

Cisco's WS-C4503is the Cisco Catalyst 4500 Chassis (3-Slot),fan, no p/s. The Cisco Catalyst 4500 Series boasts nonblocking Layer2/3/4 switching and integrated resiliency to further enhance converged network control. The WS-C4503 supports the following supervisor engines: Supervisor 6-E, Supervisor 6L-E, Supervisor V-10GE, Supervisor V, Supervisor IV, Supervisor II-Plus-10GE, Supervisor II-Plus, and Supervisor II-Plus-TS. The WS-C4503 offers two line card slots and one supervisor engine slot. The Cisco Catalyst 4500 E-Series offers four chassis options, including the WS-C4503, and eight supervisor engine options. It provides a common architecture that can scale up to 388 ports.

The Cisco WS-C4503 available is just one of the many options available in the extensive MULTI-LINK (MLCP) switch equipment inventory. Because we maintain a large, diverse WS-C4503 inventory, MULTI-LINK can often ship within 1-2 days or even on the same day you order!

We provide an extensive selection of current and previous generation equipment, ranging from interface cards to fixed-configuration and modular switches, to other insert components. Whatever your Cisco switch requirement, MULTI-LINK strives to build a relationship with you that will last for years to come.

At MULTI-LINK, we guarantee all used and refurbished WS-C4503 will be tested to factory specifications by our onsite technicians, and we'll back it with our standard one year warranty. If you would like to request a quote for a new, refurbished or used WS-C4503, simply add it to your quote cart or call us directly at 1-800-TO MULTI (866-8584) to speak with a representative!

We buy surplus! If you have surplus WS-C4503 or other network equipment, visit our Investment recapture page to review various buy-back options, list your equipment on our Sell Us Your Surplus form or call us directly for assistance at 1-800-TO MULTI (866-8584).

You might also be interested in WS-P4502-1PSU.

General Information
Manufacturer: Cisco
Product ID: WS-C4503
Product Description: Catalyst 4500 Chassis (3-Slot),fan, no p/s
Product Type: Ethernet Switch
Marketing Information

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.

I/O Expansions
Number of Total Expansion Slots: 3
Expansion Slot Type: Supervisor Engine
Management & Protocols
Manageable: Yes
  • SNMP
  • MIB
Power Description
Power Source: Power Supply
Redundant Power Supply Supported: Yes
Physical Characteristics
Height: 12.3"
Width: 17.3"
Depth: 12.5"
Weight (Approximate): 75 lb
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
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
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

You might also be interested in:



AC Power Cord for Catalyst 3K-X (India)
Learn More


Cisco Catalyst 2960 48 10/100 PoE +2 1000BT+2SFP LAN Base Image
Learn More


Catalyst 3560E 48 10/100/1000 PoE+2*10GE(X2),750W,IPS s/w
Learn More

Newsletter Subscribe

Close X

Sign up for news and special offers