D-Link DES-3550 48-Port Fast Ethernet Stackable Switch with 2 Combo 1000BASE-T/SFP Gigabit
D-Link DES-3550 48-Port Fast Ethernet Stackable Switch with 2 Combo 1000BASE-T/SFP Gigabit
DES-3550
out of stock£543.46 inc VATOut Of Stock
 
 
Product Description
The D-Link DES-3500 series of 10/100Mbps Stackable Switches are mutually stackable switches that feature D-Link's state-of-the-art Single IP Management technology. Equipped with 48 10/100BASE-TX ports and 2 combo 1000BASE-T/SFP Gigabit in a low-profile rackmount box, these switches are designed for secure and flexible connection. Simple to deploy and easy to manage, these switches comprise the departmental access-layer devices that can be easily stacked and configured with any switches supporting D-Link's Single IP Management, including the L3 core switches, to form part of a multi-level network structured with backbone and centralized high-speed servers. Basically, the DES-3500 series switches form a departmental stack providing 10/100Mbps speed with flexible Gigabit uplinks. Traffic running among the stacked units is through the fast full-duplex Gigabit interfaces and your usual network wires, doing away with the costly and cumbersome stacking cables. Without any stacking cable, cable distance barrier and physical stacking method limitations, your stack can comprise units that are located anywhere on the network, eliminating the possibility of any single point of failure. The DES-3500 series implements a robust set of multi-layer (L2, L3, L4) QoS/CoS features to ensure that critical network services like VoIP, ERP, Intranet and video conference are served with proper priority. 4 priority queues for 802.1p/TOS/DiffServ are supported, with classification and marking based on MAC SA/DA, IP SA/DA, and/or TCP/UDP port numbers. The DES-3500 series simplifies and speeds up your management tasks, as multiple switches can be configured, monitored and maintained from any workstation running a web browser through one unique IP address. The stack is managed as a single object, and all stacked units are identified by a single IP address. Through the built-in web manager, you can have a Tree View with clear information about the members of the stacks, and your Network Topology that shows the locations of the stacked units and their link information. This simple yet powerful web-based management eliminates the need for you to install expensive SNMP network management software.

  • Choices of 48 10/100BASE-TX ports per switch
  • 2 combo 1000BASE-T/SFP Gigabit uplinks per switch
  • Virtual stacking of up to 32 units per stack
  • Single IP management (SIM)
  • Up to 13.6Gbps backplane bandwidth
  • Complete network access management solution
  • Multi-layer (L2, L3, L4) Quality of Service
  • Advanced Access Control Lists (ACL), enhanced TACACS+ and RADIUS authentication
  • 802.3ad LACP Link Aggregation port trunks
  • IGMP snooping for multimedia applications
  • CLI, Web-based and SNMP management, RMON monitoring
  • Optional redundant power support

  • Specifications
    Compliance
    Standards ComplianceIEEE 802.3 10BASE-T/802.3u 100BASE-TX
    IEEE 802.3ab 1000BASE-T/802.3z 1000BASE-SX/LX
    ANSI/IEEE 802.3 NWay auto-negotiation
    IEEE 802.3x Flow Control
    Auto MDI/MDIX
    Electrical
    Voltage/Power/Frequency100 to 250VAC / 40W / 50 to 60Hz
    Power Adaptor TypeInternal
    Power over Ethernet (PoE)No
    Environmental
    EnvironmentalOperating Temperature 0 to 40°C - Humidity 5 to 95%
    Interfaces/Ports
    Console Ports1 x DB-9 RS-232
    Fixed Ports48 x RJ-45 48 port(s) x 10/100
    Uplink Ports2 port(s) x 1000
    Module Slots (Available)2 x SFP
    Network Speeds Supported10/100 + 1000MBps
    Memory
    Buffer Memory64MB
    Performance
    Backplane13.6Gbps
    MAC Addresses8000
    Packet Forwarding Rate10.1M pps
    Physical
    Dimensions44.1cm (W) x 30.9cm (D) x 4.4cm (H) - Weight 4.4kg
    LED Status IndicatorsPer Device: Power, Console, RPS
    Per Port: 10/100Mbps, GE
    System
    Management CapabilitiesSingle IP Management v.1
    SNMP v.1, v.2c, v.3
    Web-based management
    Web GUI traffic monitoring
    Web-based MAC address browsing
    CLI (command line interface)
    RMON monitoring
    Telnet server (up to 8 sessions)
    TACACS+ authentication on switch admin access
    RADIUS authentication on switch admin access
    SYSLOG
    DHCP/Bootp relay
    DNS relay
    Dual Images
    Back-Door function
    Web GUI traffic monitoring
    Web MAC address browsing
    Port description
    CPU utilization monitoring
    Ethernet Switching FeaturesVLAN - IEEE 802.1Q Tagged VLAN, Port-based VLAN, GARP/GVRP, Maximum number of VLANs per device: 255 static VLANs)
    Priority Queues (CoS) - Standard: IEEE 802.1p, Number of queues: 4
    Traffic Classification (CoS) Can be based on user-definable application types: TOS, Diffserv (DSCP), Port-based, MAC address, IP address, TCP/UDP port number
    Access Security - 802.1x port-based access control, 802.1x MAC-based access control, Port security, SSH v.1, v.2
    Access Control List - Multi-layer ACL based on: Port number, TOS, Diffserv (DSCP), MAC address, IP address, Packet protocol type, TCP/UDP port number (user-definable application types), TCP/UDP payload (user-definable packet content), Per port ACL definition
    Spanning Tree Protocol - 802.1D Spanning Tree compatible, 802.1w Rapid Spanning Tree, 802.1s Multiple Spanning Tree
    IP Multicast - IGMP Snooping, IGMP v.3
    Port Trunk - Maximum number of ports per trunk: 8, Maximum number of trunks per device: 6, Operation mode: load sharing, 802.3ad compatible Link Aggregation (LACP) static & dynamic modes
    Performance Enhancement Functions - Traffic segmentation, Bandwidth control