DCN - L2 Switches
L2 PoE Full Gigabit Access Switch(24*10/100/1000Base-T + 4* Gigabit SFP), AC power, PoE af/at, 375W PoE power
DCN- Yunke China Information Technology Limited
Yunke China Information Technology Limited, as subsidiary of Digital China (Parent company) Group (Stock code: SZ000034), is a leading data communications equipment and solution provider. Deriving from Lenovo, DCN was launched into the network market in 1997 with company philosophy of “Client-oriented, Technology-driven and Service-preference”.
DCN focuses on data communication field with full product lines, including Switch, Wireless, Router, Security firewall and multi-core edge, storage and Cloud services. With continues invest on R&D, DCN is the leading IPv6 solution provider, the first Chinese company won IPv6 Ready Gold certificate and first manufacturer won OpenFlow v1.3 Certificate.
DCN provides product and solution to 60+ countries worldwide, and have established represent and service center at CIS, Europe, Asia, North America, South America and Middle East regions. DCN serves clients successfully from Education, Government, Operators, ISP, Hospitality, and SMB.
Based on independent development and sustainable innovation, DCN is continuous to provide network solution with intelligent, reliable and integrated network products and quality service for the clients.
S4200-SI Series Key Features and Highlights

Key Features and Highlights
- S4200-SI series complies with IEEE 802.3az (Energy-Efficient Ethernet) standard, dramatically lower power consumption.
- With the Innovative port-LED Shut-off function, the user can automatically set the switch port-LED UP or DOWN at a specified period according to their needs to achieve functional, energy-saving correct results.
- S4200-SI uses Fanless Design and Smart fan strategies to real-time temperature monitoring system, and reduce the noise pollution.
- VCT, DDM (Digital Diagnostic Monitoring) and other features achieve rapid detection of the network failures; reduce operation and maintenance difficulty.
- S4200-SI series support 4 Gigabit uplink ports, which could be designed to offer redundant uplinks with various ring protection applications, effectively raised the expansibility and performance of network.
- G.8032 provides sub-50ms protection and recovery switching for Ethernet traffic in a carrier ring topology. S4200-SI series support G.8032 v2 and can be deployed in a variety of complex network topologies including single ring, tangent ring, intersecting rings, double rings and other home networking.
S4200-10P-SI(R2) / S4200-10P-P-SI(R2) / S4200-28P-SI(R3) / S4200-28P-P-SI(R3) Technical Specifications
Item | S4200-10P-SI(R2) | S4200-10P-P-SI(R2) | S4200-28P-SI(R3) | S4200-28P-P-SI(R3) |
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Ports | 8 × 10/100/1000Base-T + 2 × 100/1000Base-X (SFP) Auto-MIDX |
8 × 10/100/1000Base-T + 2 × 100/1000Base-X (SFP) Auto-MIDX |
24 × 10/100/1000Base-T + 4 × 100/1000Base-X (SFP) Auto-MIDX |
24 × 10/100/1000Base-T + 4 × 100/1000Base-X (SFP) Auto-MIDX |
Switching Capacity | 20Gbps | 20Gbps | 56Gbps | 56Gbps |
Forwarding Rate | 14.88Mpps | 14.88Mpps | 41.7Mpps | 41.7Mpps |
Flash | 32M | 32M | 32M | 32M |
RAM | 128M | 128M | 256M | 256M |
MAC ADDRESS | 8K | 8K | 8K | 8K |
Jumbo Frame | 10K | 10K | 10K | 10K |
ACL Table | 1,048 | 1,048 | 1,048 | 1,048 |
Queues per port | 8 | 8 | 8 | 8 |
VLAN TABLE | 4K | 4K | 4K | 4K |
Dimension(W*H*D) | 265mm×44mm×160mm | 330mm×44mm×220mm | 440mm×44mm×170mm | 440mm×44mm×260mm |
Power Input | 100~240VAC, 50~60Hz | 100~240VAC, 50~60Hz | 100~240VAC, 50~60Hz | 100~240VAC, 50~60Hz |
Power Consumption | 7w | 145w | 20w | 440w |
Cooling | Passive | Passive | Passive | Active |
Temperature | Working 0°C~50°C, Storage -40°C~70°C | |||
Relative Humidity | 5%~95%, non condensing | |||
EMC Safety | CE, RoHS | |||
Forwarding | Storage and Forwarding | |||
VLAN |
Port-based VLAN, IEEE802.1Q, private VLAN, Protocol VLAN, Voice VLAN, MAC VLAN Normal QinQ, Selective QinQ, Flexible QinQ VLAN Translation, N:1 VLAN Translation |
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DHCP |
IPv4/IPv6 DHCP Client, IPv4/IPv6 DHCP Relay Option 82, Option 3/18 IPv4/IPv6 DHCP Snooping, IPv4/IPv6 DHCP Server |
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Spanning Tree |
802.1D STP, 802.1W RSTP, 802.1S MSTP Root Guard, BPDU Guard, BPDU Forwarding |
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LACP | 8 groups / 8 ports | |||
Reliability | MSTP | |||
L2 Ring Protection |
ERPS(G.8032) Loopback Detection Fast Link |
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Security |
IP ACL, MAC ACL, MAC+IP ACL, User-Defined ACL Time Range ACL ACL rules can be configured to port, VLAN Storm Control based on packets and bytes Port Security, MAC Limit based on VLAN and Port Anti-ARP Spoofing, Anti-ARP Scan, ARP Binding ND Snooping IP Source Guard, Dynamic ARP Inspection IEEE 802.1x Authentication, Authorization, Accounting Radius, TACACS+ |
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Multicast |
IGMP v1/v2/v3 snooping, IGMP Fast leave MVR MLD v1/v2 snooping IPv4/v6 DSCP |
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QoS |
8 Queues Per Port Bandwidth Control Flow Redirect Classification based on ACL, VLAN ID, COS, TOS, DSCP Policing Based on Port and VLAN Single Rate single barrel double color for Policing Remark DSCP, COS 802.1p, Precedence, TOS SP, WRR, SWRR, DWRR for Scheduling Match the IP fragmentation of message |
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Maintenance and Operation Management |
TFTP/FTP CLI, Telnet, Console Web-SSL (IPv4/IPv6) SSH (IPv4/IPv6) SNMPv1/v2/v3 SNMP Trap Public & Private MIB interface RMON 1, 2, 3, 9 Ping, Trace Route Syslog (IPv4/IPv6) SNTP/NTP (IPv4/IPv6) Multiple Configuration Files Port Mirror, CPU Mirror, RSPAN VCT, DDM LLDP/LLDP-MED |
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Green Energy |
IEEE 802.3az (Energy Efficient Ethernet) Fanless (10P, 10P-P & 28P) LED Shut-off |

Typical Application
Gigabit access in SMB network
S4200-SI Series - Order Information
Below are the available models and descriptions for the s4200 series switches.
Product | Description |
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S4200-10P-SI(R2) | L2 Gigabit Intelligent Ethernet Switch with 8*10/100/1000Base-T and 2*100/1000Base-SFP ports, 100-240VAC Power Input |
S4200-10P-P-SI(R2) | L2 Gigabit Intelligent Ethernet PoE Switch with 8*10/100/1000Base-T and 2*100/1000Base-SFP ports, 100-240VAC Power Input. 30w POE+ Supported. PoE output 125W |
S4200-28P-SI(R3) | L2 Gigabit Intelligent Ethernet Switch with 24*10/100/1000Base-T and 4* 100/1000Base-SFP ports, 100-240VAC Power Input |
S4200-28P-P-SI(R2) | L2 Gigabit Intelligent Ethernet PoE Switch with 24*10/100/1000Base-T and 4*100/1000Base-SFP ports, 100-240VAC Power Input. 30w POE+ Supported. PoE output 375W |