Cisco Catalyst C1000-48PP-4G-L Full English Product Description

1. Product Overview

2. Hardware Port Specifications

• Downlink Ports: 48 × auto-sensing 10/100/1000BASE-T RJ45 PoE++ ports, fully compliant with IEEE 802.3af (15.4W), IEEE 802.3at (30W) and IEEE 802.3bt PoE++ (60W max per port)
• Total PoE Power Budget: 740W, supports mixed deployment of 60W PoE++, 30W PoE+ and 15.4W PoE terminals with dynamic intelligent power allocation
• Uplink Interfaces: 4 × dedicated 1G SFP fiber slots, compatible with all standard 1G fiber SFP transceivers for long-distance inter-switch uplink to core aggregation switches
• Management Interfaces: Front RJ45 serial console, USB-A storage port, built-in Bluetooth 4.0 for cable-free wireless CLI login
• LED Indicators: Independent status LEDs for system health, port link/activity, transmission speed and real-time per-port PoE power draw
• Hardware Reset Button: One-touch instant device reboot and complete factory configuration restoration
• Cooling Architecture: Fanless passive heat sink design with zero operational noise, eliminating fan hum for quiet indoor environments
• Power Key Note: Integrated internal universal AC power supply inside chassis (no "-E" external adapter suffix)

3. Core Performance Parameters

• Switching Capacity: 104 Gbps non-blocking wire-speed switching
• 64-byte Packet Forwarding Rate: 77.38 Mpps
• Processor: ARM v7 800 MHz embedded CPU
• System Memory: 512 MB DDR4 DRAM, 256 MB Flash storage
• MAC Address Table Capacity: 16,000 MAC entries
• Jumbo Frame Support: Up to 10,240 bytes for large 4K video and file transmission
• Max Full PoE++ Load Power Consumption: ~950 VA
• Idle Standby Power Draw: ~35 VA
• Input Power: Built-in internal universal PSU, input range 100–240 V AC, 50/60 Hz

4. Physical & Environmental Specifications

• Form Factor: Standard full-width 1RU rack-mount metal chassis, desktop placement optional
• Dimensions (W × D × H): 445 mm × 349 mm × 44 mm (17.5 × 13.74 × 1.73 inches), deep chassis to accommodate high-power PoE++ power module
• Net Weight: 3.70 kg (8.16 lb), heavier than C1000-48P-4G-L and C1000-48FP-4G-L standard PoE models
• Operating Temperature Range: 0 °C to 50 °C (32 °F to 122 °F), certified for out-of-wiring-closet deployment
• Storage Temperature Range: -25 °C to 70 °C (-13 °F to 158 °F)
• Relative Humidity: 10%–90% non-condensing humidity for operation and storage
• Compliance Certifications: CE, FCC, UL, RoHS compliant; Cisco limited lifetime hardware warranty with advance replacement service

5. Complete Layer 2 Switching Functions

• IEEE 802.1Q VLAN, supports up to 4094 VLAN IDs, Voice VLAN and Guest VLAN logical traffic segmentation
• Full spanning tree protocol suite: STP, RSTP, MSTP, PVST+, Rapid PVST+; BPDU Guard, Root Guard to eliminate Layer 2 broadcast loops
• Link Aggregation: IEEE 802.3ad LACP + static LAG groups for uplink bandwidth aggregation
• Multicast Optimization: IGMP Snooping v1/v2/v3 to reduce bandwidth waste for IPTV and mass multi-camera surveillance video streams
• Auxiliary L2 Management Tools: SPAN port mirroring, cable diagnostics, port isolation, broadcast/multicast/unicast storm control, automatic port power saving on link down

6. Intelligent Multi-Standard PoE++ Power Management

• Per-port PoE priority scheduling to guarantee stable power supply for mission-critical PoE++ cameras and Wi-Fi APs under power overload
• Custom PoE time schedule to automatically cut power for off-hours terminals and lower energy consumption
• Real-time single-port & total PoE power statistics monitoring via Web GUI and CLI console
• Multi-layer hardware protection: Short-circuit, over-current, over-voltage and over-temperature safeguards for all 48 PoE++ RJ45 ports
• Perpetual PoE function retains continuous power delivery during switch reload to avoid outage of critical surveillance devices
• Auto-detection of PoE / PoE+ / PoE++ end devices to dynamically match output wattage without manual configuration

7. Enterprise Network Security Suite

• 802.1X port-based authentication, MAC authentication, RADIUS/TACACS+ remote identity verification
• Port Security with configurable MAC address quantity limits to block unauthorized unknown terminals
• IPv4 Access Control Lists for precise inbound/outbound traffic filtering
• Encrypted management channels: SSHv2, HTTPS, SNMPv3; plain-text Telnet disabled by factory default
• Anti-spoofing protection: Dynamic ARP Inspection, IP Source Guard, DHCP Snooping
• Firmware integrity verification and encrypted configuration file storage to prevent network tampering

8. QoS Intelligent Traffic Prioritization

• 4 independent hardware priority queues per physical port
• Full 802.1p CoS classification and DSCP marking remapping
• Port-based ingress/egress bandwidth rate limiting and traffic shaping
• Dedicated high-priority queue for VoIP voice and real-time 4K surveillance video to minimize latency and jitter

9. Multi-Mode Management & Deployment

• Local Management: Intuitive web-based graphical UI, text CLI accessible via RJ45 console, USB-A flash drive or Bluetooth wireless connection
• Firmware & Configuration Management: Multi-channel upgrade via USB-A flash drive, TFTP, HTTP/HTTPS; one-click bulk configuration backup & restore
• Network Monitoring Tools: SNMPv3, NTP time synchronization, sFlow traffic sampling
• Zero-touch provisioning (ZTP) supported for simplified bulk deployment across multi-site branch networks
• Standalone operation only; no hardware stacking capability (stack feature exclusive to "-4X-L" 10G uplink variants)

10. Typical Application Scenarios

• Large shopping malls & retail centers deploying 60W PoE++ Wi-Fi 6E APs and multi-lens PTZ 4K surveillance cameras
• School campus full surveillance network requiring high-wattage power per camera port
• Medium enterprise main branch wiring closet high-density PoE coverage with mixed PoE/PoE+/PoE++ endpoints
• Small medical clinics and noise-restricted office auxiliary PoE access layer with fanless silent operation
• Distributed smart building IoT aggregation for video intercoms, high-power wireless gateways and multi-megapixel cameras
• Small business high-end PoE network where multiple ports demand 60W PoE++ power simultaneously

E-commerce Short Sales Title