Cisco Catalyst WS-C4506-E Full English Product Description
1. Short Sales Title
Cisco WS-C4506-E Enhanced 6-Slot Modular Campus Switch Chassis, 10RU Rack Height, Single Dedicated Supervisor Slot + 5 Hot-Swappable Line Card Slots, Dual Redundant Hot-Swap Power Supply Bays, Integrated Variable-Speed Hot-Swap Fan Tray, CenterFlex ASIC Dynamic Scalable Slot Bandwidth (6/24/48 Gbps Per Slot), Exclusive Support for E-Series Supervisor 6-E/7-E/8-E + Backward Compatibility with Classic 4500 Line Cards, Full PoE/PoE+/UPOE/ePoE High-Power Delivery, Wire-Speed Layer 2–Layer 4 Hardware Switching & Routing, End-of-Sale Medium Enterprise Building Aggregation, Large Branch Core & SMB Mini Data Center Leaf Chassis for High-Density Unified Voice/Video/Wi-Fi Access Deployments
2. Official Product Overview
The Cisco Catalyst WS-C4506-E is the enhanced E-generation 6-slot modular chassis within the Catalyst 4500 mid-range campus switching platform, released Oct 26, 2007, End-of-Sale Oct 30, 2020, End-of-Support Oct 31, 2025Cisco. It ships as a bare chassis pre-installed with a hot-swappable variable-speed fan tray; supervisor engines, AC/DC power supplies, and line cards are sold separately as individual field-replaceable units (FRUs).
Distinct from the legacy non-enhanced WS-C4506 classic chassis, the WS-C4506-E leverages CenterFlex ASIC switching fabric, enabling dynamic auto-negotiable slot bandwidth up to 48 Gbps full-duplex per line card slot (classic WS-C4506 locks to fixed 6 Gbps per slot). It delivers dual-mode hardware compatibility: fully supports modern high-performance E-series 24/48Gbps high-power line cards while maintaining full backward interoperability with legacy classic 6Gbps copper/fiber PoE line cards, protecting existing Catalyst 4500 infrastructure investments during phased upgradesCisco.
Designed for medium enterprise building distribution aggregation, large remote branch core networks, high-density wiring closet unified communications access, and compact small/medium business data center leaf deployments, the WS-C4506-E provides wire-speed Layer 2 switching, hardware-accelerated IPv4/IPv6 Layer 3 routing, granular hierarchical QoS, comprehensive enterprise security, and multi-standard high-power PoE delivery for IP phones, Wave 2 Wi-Fi 6 APs, telepresence endpoints, PTZ surveillance cameras and industrial thin clients. All FRUs support Online Insertion and Removal (OIR) for live hot-swap replacement without full chassis shutdown, minimizing network maintenance downtime.
Model Suffix Breakdown
-
WS-C: Cisco Catalyst LAN Switch Platform Identifier
-
4506: Catalyst 4500 Series, total 6 modular slot chassis
-
-E: Enhanced E-series chassis featuring CenterFlex scalable fabric, 48Gbps max slot bandwidth, native UPOE/ePoE high-power PoE support, compatibility with modern E-series supervisor engines
Chassis Slot Layout Definition
-
Slot 1: Fixed dedicated supervisor engine slot (single supervisor only; redundant supervisors, SSO stateful switchover, NSF nonstop forwarding, ISSU in-service software upgrades are not supported)
-
Slot 2 – Slot 6: Five independent hot-swappable line card expansion slots, auto-adjust bandwidth (6/24/48 Gbps) based on installed line card generation
-
Rear compartment: Dual independent hot-swappable power supply bays supporting 1+1 N+1 power redundancy
-
Front lower bay: Single integrated variable-speed hot-swappable fan tray
Supported Supervisor Engines
Exclusive compatibility with E-series enhanced supervisors (legacy Supervisor II/IV/V cannot operate in WS-C4506-E):
-
Supervisor Engine 6-E, 6L-E
-
Supervisor Engine 7-E, 7L-E
-
Supervisor Engine 8-E, 8L-E
All E-series supervisors run Cisco IOS 12.2(54)SG+ / IOS XE images with CenterFlex ASICs, hardware-accelerated IPv6 forwarding, full UPOE power scheduling, and VSS virtual switching support for multi-chassis pooling.
Supported Line Card Modules (Dual Compatibility)
-
Classic 6 Gbps legacy line cards: 24/48-port 1G copper non-PoE / IEEE 802.3af PoE / 802.3at PoE+, SFP Gigabit fiber uplink modules
-
E-series high-speed scalable line cards: High-density 1G/10G SFP+ fiber, Cisco UPOE (60W per port), ePoE (90W per port) high-power access modules; maximum 1500W PoE power budget per single line card slot
3. Hardware & Physical Specifications
Core Backplane & Switching Fabric
-
Total modular slots: 6 (1 dedicated supervisor slot, 5 line card expansion slots)
-
Per-line-card slot bandwidth: Dynamic auto-sensing 6 / 24 / 48 Gbps full-duplex per slot (CenterFlex enhancement over fixed 6Gbps classic chassis)
-
Total chassis switching capacity: Up to 240 Gbps full-duplex non-blocking fabric
-
Switching architecture: Centralized non-blocking fabric managed by supervisor CenterFlex ASIC
-
Maximum port density: Up to 240×1G copper ports via five 48-port line cards; up to 60×1G/10G SFP/SFP+ fiber ports
-
MAC address table capacity: Up to 131,072 MAC address entries (E-supervisor upgraded capacity)
-
TCAM flow table: Up to 128,000 hardware ACL/QoS/security entries
-
Jumbo frame support: Up to 9198 bytes on all copper and fiber interfaces
Power System
-
Power supply bays: 2 hot-swappable redundant slots (1+1 power failover supported)
-
Supported PSU variants: AC 1000W data-only, AC 1400W non-PoE, PoE-capable ACV 1300W / 2800W / 4200W / 6000W / 9000W, DC 1400W triple-input telecom PSU
-
Input voltage range: AC 100–240V 50/60Hz; DC –48V standard telecom negative power
-
Maximum total chassis PoE budget: Up to 5400W with dual 6000W ACV PoE power supplies
-
Hot-swap capability: Power supplies can be replaced live without chassis power outage
Cooling System
-
Fan tray: Single integrated variable-speed hot-swappable fan assembly factory pre-installed
-
Airflow direction: Right-to-left airflow across supervisor/line card modules; front-to-back airflow through power supplies
-
Real-time monitoring: Fan speed, internal temperature, and hardware fault alerts via front panel LEDs, console logging, and SNMP traps
Physical & Environmental Parameters
-
Rack form factor: 10 RU standard 19-inch rack mount; optional 23-inch rack mounting brackets included
-
Dimensions (H × W × D): 44.45 cm × 43.97 cm × 31.70 cm (17.5 × 17.31 × 12.50 inches)
-
Weight: 18.37 kg (40.5 lbs) bare chassis with fan tray; maximum fully loaded weight 45 kg (99 lbs) with dual PSUs and full line card slots populated
-
Operating temperature: 0°C to 40°C (32°F–104°F); operating altitude -60m up to 3000m
-
Storage temperature: -40°C to 75°C (-40°F–167°F)
-
Relative humidity: 10%–90% non-condensing
-
Compliance Certifications: FCC Class A, UL 60950, CE, VCCI Class A, NEBS Level 3, RoHS compliant
-
MTBF: 1,058,412 hours under standard enterprise operating environments
Supervisor Out-of-Band Management Interfaces
-
RJ45 RS232 serial console port
-
Mini USB console port on Supervisor 7-E / 8-E models
-
Dedicated out-of-band 10/100BASE-T Ethernet management port
-
Dual SFP / SFP+ uplink slots (1G / 10GE uplinks dependent on supervisor generation)
-
Front panel LED bank: System, fan, power, module, uplink, fault, UID beacon status indicators
4. Full Layer 2 & Layer 3 IOS Feature Set
Layer 2 Switching Features
-
IEEE 802.1D STP, 802.1w Rapid STP, 802.1s MSTP
-
Maximum 4096 VLANs, 802.1Q trunking + legacy ISL trunk encapsulation
-
Private VLAN, Q-in-Q VLAN stacking for multi-tenant service segmentation
-
Port security, static/dynamic secure MAC address learning, MAC filtering
-
802.3ad LACP static EtherChannel link aggregation (max 8 physical ports per bundle)
-
Broadcast/multicast/unicast storm suppression
-
IGMPv1/v2/v3 snooping, CGMP for VoIP and IPTV multicast traffic optimization
-
Voice VLAN auto-detection for Cisco IP phones
-
802.3x full-duplex flow control
-
SPAN local port mirroring, RSPAN remote traffic analysis for monitoring
Layer 3 Routing & Multicast Features (IP Base / IP Services IOS Images)
-
Static IP routing, RIP v1/v2, full multi-area OSPF, full EIGRP, BGPv4/BGPv6 inter-domain routing
-
Wire-speed hardware SVI inter-VLAN routing
-
Native hardware-accelerated IPv4 / IPv6 dual-stack forwarding
-
Full PIM-SM / PIM-DM / PIM-SSM multicast routing, MSDP support
-
ECMP equal-cost multi-path load balancing across multiple uplinks
-
Policy-Based Routing (PBR) available with IP Services license
-
VRF-Lite multi-tenancy segmentation (Supervisor 7-E / 8-E only)
Advanced MQC QoS & Traffic Prioritization
-
Hierarchical Modular QoS Command-Line (MQC) policy framework
-
8 hardware priority queues per physical port, bidirectional 802.1p CoS / DSCP mapping
-
Ingress traffic policing, egress shaping, packet marking and remarking
-
Pre-built Auto-QoS templates optimized for VoIP, video conferencing, IP surveillance and unified communications
-
Dedicated expedite voice priority queue for PoE IP phone traffic
Enterprise Security Suite
-
IEEE 802.1X port-based NAC authentication, integrated RADIUS/TACACS+ AAA identity management
-
DHCP Snooping, Dynamic ARP Inspection (DAI), IP Source Guard, uRPF anti-spoofing protection
-
Hardware accelerated Port ACL, VLAN ACL (VACL), Route ACL traffic filtering
-
IEEE 802.1AE MACsec link encryption on 10GE supervisor uplink ports
-
SSHv2 encrypted CLI management, SNMPv3 secure monitoring, encrypted configuration files
-
Control Plane Policing (CoPP) to protect supervisor CPU from DDoS attacks
-
Rogue AP detection, private VLAN host isolation
Multi-Standard High-Power PoE Power Management
-
Full support for IEEE 802.3af PoE (15.4W), 802.3at PoE+ (30W), Cisco UPOE (60W), ePoE (90W) E-series line cardsCisco
-
Per-port configurable power priority scheduling to protect critical voice, video and wireless endpoints during power budget shortages
-
Real-time chassis-wide PoE power budget monitoring, automatic power throttling for over-subscription prevention
-
Cisco EnergyWise power efficiency management to reduce idle power consumption for inactive PoE devices
5. High Availability Capabilities
-
Dual hot-swappable redundant AC/DC power supplies (1+1 power failover protection)
-
Full OIR Online Insertion and Removal support for fan tray, line cards, and power supplies; live FRU replacement without chassis shutdown
-
Variable-speed smart fan tray with fault detection and hot-swap capability
Critical Limitation: Single fixed supervisor slot design; redundant supervisor failover, SSO stateful switchover, NSF nonstop forwarding, and ISSU in-service software upgrades are not supported (reserved for R-series redundant chassis such as WS-C4507R+E / WS-C4510R+E).
6. Typical Deployment Scenarios
-
Medium Enterprise Building Distribution Aggregation
Five line card slots support high-density UPOE access lines for multi-floor office voice/data/Wi-Fi deployments; supervisor 10GE fiber uplinks trunk to campus core routers, consolidating unified communications and surveillance traffic for entire building blocks.
-
Large Regional Branch Office Core Switch
Acts as standalone multi-VLAN core for large remote branch networks, integrating wire-speed Layer 3 inter-VLAN routing, full UPOE high-power delivery, and fiber WAN uplink aggregation without oversized 10-slot chassis footprint.
-
K-12 / Hospital Campus Main Wiring Closet
High port density accommodates classroom IP phones, medical high-power thin clients, and dense Wave 2 Wi-Fi AP deployments; robust multicast forwarding supports campus-wide IPTV and real-time video communications.
-
SMB Mini Data Center Leaf Switch
E-series high-speed fiber line cards connect server racks and storage arrays; 10GE supervisor uplinks trunk to spine-layer switches, delivering wire-speed Layer 3 leaf-spine forwarding for small enterprise data center environments.
-
Legacy Catalyst 4500 Infrastructure Upgrade
Drop-in replacement for classic WS-C4506 non-E chassis; backward compatible with existing classic PoE line cards while enabling seamless upgrade to modern E-series high-speed/UPOE modules to extend network hardware lifecycle.
7. Standard Package Contents
1 × WS-C4506-E Enhanced 6-slot empty chassis
1 × Pre-installed integrated variable-speed hot-swappable fan tray
19-inch standard rack mount rail kit; optional 23-inch rack mounting hardware
Hardware installation guide, global safety & compliance documentation
Items Sold Separately (Not Included)
-
E-series Supervisor Engine (6-E / 7-E / 8-E variants)
-
AC / DC redundant power supply units (PoE or data-only models)
-
Classic or E-series Gigabit copper/fiber PoE/PoE+/UPOE/ePoE line cards
-
SFP / SFP+ / XFP optical transceivers for supervisor uplink ports
-
Console cable, cable management accessories, FIPS security upgrade kits
Short Commercial Catalog Version (For Quotation & Datasheet Use)
The Cisco Catalyst WS-C4506-E is an End-of-Sale enhanced 10RU 6-slot modular campus switch chassis from the Catalyst 4500 E-Series, supplied bare with factory pre-installed variable-speed fan tray (power supplies, E-series supervisor and line cards sold separately). Built on CenterFlex scalable switching fabric with dynamic 6/24/48 Gbps per line card slot bandwidth, it features 1 dedicated single supervisor slot, 5 hot-swappable line card slots, dual hot-swappable redundant power supply bays and full OIR hot-swap FRU support. Fully compatible with E-series Supervisor 6-E/7-E/8-E and both legacy classic & high-power E-series PoE/PoE+/UPOE/ePoE line cards, delivering wire-speed Layer 2–Layer 4 switching, full IPv4/IPv6 hardware Layer 3 routing, advanced MQC QoS, comprehensive enterprise security suite and multi-standard high-power PoE delivery. Optimized for medium building aggregation, large wiring closet high-density unified communications access and compact SMB data center leaf deployments; note single supervisor slot without redundant supervisor failover capability. Compliant with global safety, EMI and RoHS industrial standards, covered by Cisco limited hardware warranty during active support lifecycle.
|