Full English Description for Cisco C1200-48FP-4G
1. Part Number Naming Breakdown
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C1200: Cisco Catalyst 1200 series enterprise-managed Gigabit Ethernet switch platform for SMB, branch office, retail and multi-building small campus voice-video-data unified networks
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48: 48× 10/100/1000BASE-T RJ45 PoE capable downlink ports
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FP: Full high-power PoE+ variant with industry-leading 740W total integrated PoE power budget, each port supports full IEEE 802.3at 30W simultaneous output
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4G: Four independent dedicated Gigabit SFP fiber uplink slots (pure fiber non-combo ports without shared RJ45 copper interface)
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Form factor: 1U rack-mount variable-speed fan cooling chassis; Software stack: Full enterprise Layer 2 feature suite + static IPv4 inter-VLAN Layer 3 routing
2. Short Sales One-Liner (For BOM, Quotation & Datasheet Header)
Cisco Catalyst C1200-48FP-4G, 1U rack-mount full high-power PoE+ managed Gigabit switch with 48×802.3af/at PoE+ RJ45 access ports (740W total full PoE budget) and 4× dedicated Gigabit SFP fiber uplink slots, 104 Gbps full non-blocking switching capacity, 77.38 Mpps wire-rate forwarding, complete enterprise Layer 2 feature set plus static Layer 3 inter-VLAN routing, voice/video optimized multi-queue QoS, multilayer network security, encrypted multi-mode management and wide-temperature low-noise fan cooling, purpose-built for high-density heavy PoE workloads including Wi-Fi 6/6E APs, PTZ surveillance cameras, room video conference units, multi-camera retail monitoring and large branch networks requiring full simultaneous 30W PoE+ power plus abundant redundant fiber uplink scalability.
3. Complete Product Overview Paragraph
The Cisco Catalyst C1200-48FP-4G is the flagship high-density full PoE+ managed Gigabit access switch within the Catalyst 1200 SMB switching portfolio, engineered to deliver full 30W IEEE 802.3at PoE+ power to all 48 copper ports concurrently without power throttling restrictions. Distinguished from mid-power C1200-48P-4G (limited 375W PoE budget), this unit integrates a robust 740W dedicated PoE power pool to support high-consumption PoE endpoints such as pan-tilt-zoom security cameras, enterprise Wi-Fi 6 wireless access points, all-in-one video conference hardware and digital signage displays without external power injectors. It is equipped with four exclusive independent SFP fiber uplink slots to deploy multiple redundant long-distance inter-building or cross-floor fiber connections to core network switches, delivering superior uplink fault tolerance and fabric expansion capacity compared to compact 2-uplink models.
Constructed with an all-metal 1U rack-mount chassis and single variable-speed low-noise fan cooling system, the unit dynamically adjusts fan speed based on internal temperature to balance thermal dissipation and acoustic noise for deployment in standard wiring closets, office equipment racks and retail backrooms. It achieves full wire-rate non-blocking performance across all 52 physical ports (48 full PoE access ports + 4 dedicated SFP uplink ports), auto-negotiating 10/100/1000 Mbps transmission speeds over Cat5e, Cat6 and Cat6a twisted pair cabling with a maximum 100-meter copper cable reach. Two dedicated management interfaces are integrated: traditional RJ45 serial console and front-panel USB Type-C console for convenient direct laptop local configuration, paired with multi-color front-panel LEDs indicating system power, port link status, data activity, real-time PoE power load and hardware fault alarms.
Powered by a Linux-based dual-core 1.4 GHz ARM processor with 1GB DDR4 DRAM and 512MB onboard flash storage, the switch carries a full enterprise-grade feature stack beyond consumer-grade smart switches: comprehensive VLAN segmentation, multi-queue low-latency QoS prioritization optimized for VoIP and HD surveillance video, complete spanning tree loop prevention, LACP link aggregation, robust DDoS and ARP flood attack defense, and multiple encrypted remote management channels including HTTPS web GUI, SSHv2 and SNMPv3. Native static Layer 3 inter-VLAN routing enables simple segmented office networking without standalone routers, cutting extra hardware costs for large multi-department mid-size environments. Configurable PoE port priority acts as a secondary safeguard under extreme unexpected power overload to preserve critical business device power supply. IEEE 802.3az Energy Efficient Ethernet automatically reduces power consumption on idle copper ports to lower long-term operating expenses, while LLDP/LLDP-MED enables zero-touch automatic discovery and provisioning of high-power PoE VoIP, camera and wireless endpoints.
A wide operating temperature window of 0°C to 45°C supports deployment in standard ventilated equipment enclosures and unmanned remote branch sites. Firmware upgrades and full configuration backup/restore can be completed via TFTP or web upload without network downtime, and a physical hardware reset button provides one-click restoration to factory default settings for fast site redeployment during network refresh cycles.
4. Detailed Hardware Interface & Physical Specifications
Front Panel Port Layout
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48 × 10/100/1000BASE-T auto-sensing RJ45 full PoE+ ports (IEEE 802.3af 15.4W / 802.3at PoE+ 30W per port)
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4 × independent dedicated Gigabit SFP uplink slots (pure fiber, no shared RJ45 combo interface)
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Dual management console ports: RJ45 serial console + front-panel USB Type-C console
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Hardware factory reset push button
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Multi-color LED array: system health indicator, per-port link/activity LEDs, real-time PoE power status, fault warning lights
PoE Power Specifications
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Total integrated full PoE power budget: 740W
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Per-port power modes: IEEE 802.3af (Class 0–3, max 15.4W), IEEE 802.3at PoE+ (Class 4, max 30W)
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Full PoE capability: Supports full 30W PoE+ output on all 48 ports simultaneously under nominal operating load
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PoE management: User-defined high/low port priority for emergency overload protection, scheduled PoE power on/off for off-hours energy saving
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Key differentiation vs C1200-48P-4G: 740W full high-power PoE budget vs limited 375W mid PoE budget
Core Performance Benchmarks
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Total full-duplex non-blocking switching capacity: 104 Gbps
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64-byte packet wire-rate forwarding rate: 77.38 Mpps
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MAC address table capacity: 8,000 MAC address entries
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Maximum simultaneous active VLANs: 255 (VLAN ID range 1–4094)
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LACP link aggregation: Up to 8 LAG groups, maximum 8 ports per trunk
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Shared dynamic packet buffer memory: 3 MB
Supported SFP Fiber Transceivers (4 Dedicated Uplink Slots)
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Multimode short-reach fiber: GLC-SX-MMD, MGBSX1
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Single-mode long-reach fiber: GLC-LH-SMD, MGBLH1 (up to 40km transmission distance)
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Gigabit copper SFP module: MGBT1 for copper uplink fallback
Mechanical & Environmental Parameters
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Form factor: Standard 1U 19-inch rack-mount metal chassis, wall-mount bracket compatible
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Physical dimensions (W × D × H): 445 mm × 350 mm × 44 mm (17.48 × 13.78 × 1.73 in)
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Unit weight: 5.82 kg (12.83 lb)
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Cooling architecture: Single variable-speed low-noise fan with temperature adaptive speed control
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Operating temperature range: 0°C to 45°C (32°F to 113°F)
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Storage temperature range: -25°C to 70°C (-13°F to 158°F)
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Relative humidity: 10%–90% non-condensing
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MTBF @ 25°C ambient temperature: Over 1,700,000 hours
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Internal power supply: Universal built-in AC 100–240V 50/60Hz high-wattage integrated PSU
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Copper cabling maximum transmission distance: 100 meters for all RJ45 ports
Global Compliance Certifications
UL 62368 safety certification, CSA 22.2, CE marking, FCC Part 15 Class A industrial EMC compliance
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Limited lifetime hardware warranty with free lifetime software firmware updates
5. Core Software Feature Suite
Layer 2 Switching Functions
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IEEE 802.1D STP, default-enabled 802.1w RSTP, 802.1s MSTP (8 instances), PVST+/RPVST+
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802.1Q tagged VLAN, voice VLAN, guest VLAN, private VLAN edge, Auto Surveillance VLAN (ASV)
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Static & dynamic IEEE 802.3ad LACP link aggregation, trunk failover protection
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IGMP Snooping v1/v2/v3 (supports up to 255 multicast groups for IPTV and HD PTZ surveillance streams)
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Local SPAN port mirroring, virtual cable test for twisted pair wiring fault diagnosis
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IEEE 802.3az Energy Efficient Ethernet idle port power reduction
Layer 3 Routing Capabilities
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Static inter-VLAN routing, default static IPv4 route, host-specific static routing entries
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Integrated DHCP server, DHCP snooping, DHCP relay agent for local LAN IP address allocation
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No dynamic routing protocols (OSPF, EIGRP, BGP) supported
QoS Traffic Prioritization
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8 hardware priority queues per port, 802.1p CoS classification, DSCP marking & remarking
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Per-port ingress/egress bandwidth rate limiting, broadcast/multicast/unicast storm suppression
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Optimized low-latency queue scheduling for full PoE+ PTZ cameras, Wi-Fi 6/6E APs and video conference endpoints
Enterprise Network Security Features
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IEEE 802.1X port-based authentication with full RADIUS AAA server integration
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Port security, sticky static MAC binding, configurable MAC address learning lockdown limits
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Layer 2 access control lists, ARP flood & DDoS attack suppression, control plane CPU protection policy
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Encrypted management only: SSHv2, HTTPS; plaintext Telnet fully disableable
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Port isolation, blackhole MAC filtering, multi-tier administrative password permission control
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LLDP-MED for automated full-power PoE endpoint discovery and zero-touch provisioning
Multi-Access Network Management
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Encrypted web-based graphical management GUI (HTTPS)
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Dual CLI console access: RJ45 serial console + front-panel USB Type-C direct console
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Remote management protocols: Telnet, SSH v2, SNMP v1/v2c/v3, RMON 1/2/3/9
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System logging: Local flash storage + remote syslog server log forwarding
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Firmware upgrade via TFTP or web file upload, full configuration backup & restore
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Compatibility with Cisco Catalyst mobile app and Cisco Business Dashboard cloud remote monitoring platform
6. Typical Deployment Use Cases
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High-density SME rack access layer switch fully powering Wi-Fi 6/6E APs, PTZ surveillance cameras and all-in-one video conference hardware, with four independent SFP fiber uplinks for redundant multi-path connections to core data center switches
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Large remote branch office wiring closet switch for full simultaneous PoE+ VoIP and multi-PTZ security camera deployments, utilizing multiple single-mode SFP fiber links for redundant long-distance backhaul to headquarters
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Mid-to-large retail store network aggregation for PoE digital signage, multi-PTZ surveillance arrays and high-power guest wireless access points
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Multi-building small campus main access layer, deploying multiple dedicated pure fiber uplinks between separate office buildings for network fault tolerance
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Large training campuses, medical clinics and multi-floor conference facilities requiring high port density plus full simultaneous PoE+ support for high-power video and wireless endpoints
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Aggregation rack switch for medium/large business server rooms with heavy high-power PoE workloads, where the limited 375W C1200-48P-4G lacks sufficient total power capacity to run all PoE devices at full 30W concurrently
7. Datasheet Short Summary Paragraph
The Cisco Catalyst C1200-48FP-4G is a low-noise variable-fan 1U rack-mount full high-power PoE+ managed Gigabit business switch equipped with 48×IEEE 802.3af/at PoE+ RJ45 access ports (740W total full PoE power budget) and four independent dedicated Gigabit SFP fiber uplink slots, delivering 104 Gbps non-blocking switching capacity and 77.38 Mpps wire-rate forwarding. It provides a complete enterprise Layer 2 feature set plus static Layer 3 inter-VLAN routing, dedicated full PoE priority scheduling, enterprise-grade VLAN, QoS, AAA security and multi-mode encrypted management functions, with adaptive low-noise fan cooling and wide-temperature environmental adaptability. Differentiated from mid-power C1200-48P-4G by its market-leading 740W full PoE power pool capable of supplying full 30W PoE+ to all 48 ports concurrently, this model serves as a maximum-density heavy-duty PoE access layer aggregation switch for small/medium businesses, large remote branches and retail networks deploying high-power Wi-Fi 6 APs, PTZ surveillance cameras and video conference hardware alongside multiple redundant long-distance fiber interconnections to core infrastructure.
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