Cisco Business CBS220-8P-E-2G Full English Product Description

1. Product Overview

Model Suffix Explanation

• 8: 8×10/100/1000BASE-T RJ45 PoE access ports
• P: IEEE 802.3at PoE+ supported (30W max per port)
• E: Compact desktop form factor powered by external DC wall adapter, no rack-mount internal power supply
• 2G: Two dedicated 1G SFP fiber uplink slots for long-distance upstream aggregation

2. Hardware Port Specifications

• Downlink Ports: 8 × auto-sensing 10/100/1000BASE-TX RJ45 PoE+ ports, compliant with IEEE 802.3af / 802.3at, Cat5e/Cat6 compatible, Auto MDI/MDI-X
• Total PoE Power Budget: 130W, intelligent dynamic power allocation with port priority scheduling under overload
• Uplink Interfaces: 2 × dedicated 1G SFP fiber slots, compatible with standard 1G SFP transceivers for long-distance fiber uplink to core switches
• Management Interfaces: RJ45 serial console port, HTML5 web management GUI, Bluetooth for mobile configuration, SNMP v1/v2c/v3
• LED Indicators: Separate front LEDs for power, port link/activity, speed status and real-time per-port PoE power consumption
• Hardware Reset Button: Recessed physical reset button to restore factory default settings
• Cooling Architecture: Fanless passive heat sink design with zero operating noise, suitable for clinics, libraries and quiet offices
• Power Mode: External DC power adapter (marked -E), no built-in internal power supply

3. Core Performance Parameters

• Switching Capacity: 20 Gbps non-blocking wire-speed switching
• 64-byte Packet Forwarding Rate: 14.88 Mpps
• MAC Address Table Capacity: 8,192 MAC entries
• Jumbo Frame Support: Up to 10,240 bytes for 4K surveillance video and large file transmission
• Energy Saving: IEEE 802.3az EEE auto power cut for idle Ethernet links
• Max Full PoE Load Power Consumption: ~150 VA
• Idle Standby Power Draw: ~9 W
• Input Power: External universal DC adapter, AC input 100–240V 50/60Hz

4. Physical & Environmental Specifications

• Form Factor: Mini desktop metal chassis, pre-drilled wall-mount holes on bottom panel
• Dimensions (W × D × H): 160 mm × 104 mm × 44 mm
• Net Weight: 0.48 kg (1.06 lb)
• Operating Temperature: 0 °C to 50 °C (32 °F–122 °F), certified for out-of-wiring-closet deployment
• Storage Temperature: -25 °C to 70 °C (-13 °F–158 °F)
• Relative Humidity: 10%–90% non-condensing
• Compliance Certifications: CE, FCC, UL, RoHS compliant; Cisco limited lifetime hardware warranty

5. Full Layer 2 Smart Switching Functions

• IEEE 802.1Q VLAN, up to 4094 VLAN IDs, dedicated voice VLAN for IP phone deployment
• Complete STP suite: STP, RSTP, MSTP fast convergence to eliminate Layer 2 broadcast loops
• Static LAG & IEEE 802.3ad LACP uplink aggregation for bandwidth bundling
• IGMP Snooping v1/v2/v3 + Multicast VLAN Replication to reduce multicast bandwidth waste
• Auxiliary tools: Built-in cable diagnostics, port isolation, broadcast/multicast storm suppression, auto power-off for disconnected ports

6. Intelligent PoE+ Power Management

• Auto detection of 802.3af / 802.3at PoE devices to match output wattage automatically
• PoE priority scheduling to guarantee power for mission-critical PTZ cameras and Wi-Fi APs during power overload
• Scheduled PoE power on/off to cut energy consumption during off-business hours
• Real-time PoE power statistics and overload alarm via web GUI and front panel LEDs
• Multi-protection mechanism: Short-circuit, over-current, over-voltage, over-temperature shutdown for all PoE ports
• Perpetual PoE keeps power output active during switch reboot to avoid offline surveillance devices

7. Enterprise-Grade Network Security

• 802.1X port authentication, MAC-based authentication and guest VLAN
• Port Security with configurable MAC address limits to block MAC flooding attacks
• IPv4/IPv6 ACL for fine-grained inbound and outbound traffic filtering
• Secure management: HTTPS web UI, SSH CLI, SNMPv3 encryption
• Dynamic ARP Inspection (DAI), IP Source Guard to prevent address spoofing
• Hardware surge protection for all RJ45 copper ports

8. Advanced QoS Traffic Prioritization

• 4 independent hardware priority queues per port
• Automatic identification and mapping of 802.1p CoS and DSCP marking
• Hybrid Strict Priority + WRR scheduling to minimize latency for VoIP and real-time surveillance video
• Port ingress/egress bandwidth policing and shaping to avoid single-port congestion

9. Multi-Mode Management & Deployment

• Local Management: HTML5 web GUI, RJ45 console CLI, Bluetooth wireless mobile configuration
• Centralized Management: Compatible with Cisco Business Dashboard and Cisco DNA Center for unified cross-site monitoring and batch configuration push
• Firmware & Config Backup: TFTP/HTTP batch firmware upgrade, one-click configuration backup & restore
• Monitoring Tools: SNMP, NTP time synchronization, sFlow traffic sampling, real-time port traffic statistics
• Zero-Touch Provisioning (ZTP) supported for mass multi-site deployment
• Standalone operation only; horizontal stacking function is exclusive to "-4X-L" 10G uplink models

10. Typical Application Scenarios

• Small retail stores and self-service kiosks deploying PoE+ PTZ cameras and Wi-Fi 6/6E wireless access points
• Mini office PoE workgroups equipped with enterprise VoIP phones and high-power wireless gateways
• School classroom and library quiet monitoring zones with fanless silent hardware requirements
• Small medical clinics and noise-sensitive office auxiliary PoE aggregation
• Distributed smart building IoT deployment for video intercoms and multi-megapixel security cameras
• Remote edge sites requiring manageable PoE access and independent long-distance 1G fiber uplink links

E-commerce Short Sales Title