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3Com 48 Port Enterprise Switch 4500 10/100 WIth PoE

3Com 48 Port Enterprise Switch 4500 10/100 WIth PoE

The 3Com Switch 4500 is a high performance, managed 10/100 switch with advanced features, perfect for cost-conscious medium-sized businesses and branch offices looking for secure LAN connectivity. Layer 2 switching along with Layer 3 RIP-based static routing make the Switch 4500 for wiring closet workgroup connectivity and as the core for small-size enterprises. The Switch 4500 PWR 50-port features 48 PoE 10/100 ports and two dual-personality ports, operating either as 1000BASE-T or SFP-based fiber. Up to eight switches can be stacked via built-in Gigabit Ethernet ports, allowing single-IP management and distributed links in a stack of up to 384 ports. Power over Ethernet (PoE) provides electrical power and data connectivity over a single Ethernet cable - resulting in significant cost savings when deploying devices like IP phones, wireless access points and IP security cameras. QoS, auto-voice VLAN, and traffic management features help ensure essential applications get the appropriate priority for efficient utilization of network resources. Furthermore, this switch has enterprise-class security features including IEEE 802.1X network login, SSH/SSL encrypted device log-in, Access Control Lists and RADIUS Authenticated Device Access (RADA).

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3Com 48 Port Enterprise Switch 4500 10/100 WIth PoE


UK Price: £1,810.27    ★ Buy it now, and Spread the Cost!

Spread the Cost: If you can't afford it right now, then no problem. With a Dabs Direct instant credit account you can spread the cost across weeks or even months, and still enjoy the 3Com 48 Port Enterprise Switch 4500 10/100 WIth PoE right away. So, take advantage of purchasing today, and spreading the cost over up to 36 months.


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    PRODUCT FEATURES: 32-bit PCI V2.2 and ACPI Rev. 1.0 compliant Plug-and-play compatible for easy installation and configuration Supports 10Mbps and 100Mbps operation Supports Half/Full duplex capability
  • Asus RT-N13U All-In-One Wireless 300Mbps 802.11n Cable Router w/USB Port, 10/100 LAN & Print Server
    The ASUS wireless router distinguishes itself with the "auto switching" function. It not only enables multiple users to use multifunction printer wirelessly without a PC or server turned on 24 hours a day, but also rules out the trouble of repeating "disconnecting" and "re-connecting" when users switch. When different users are to use the printer, the router switches automatically, which enables different users to use the printer simultaneously. After plugging in the USB printer into ASUS wireless router and running the ASUS Network Printer Setup program, each user can enjoy easy scanning and easy printing. The ASUS' EZ Switch provides three operation modes, user can change it more easily, only one-touch. AiDisk combines simple FTP settings with the ASUS DDNS service to share files with friends easily no matter when and where the user is. By simply utilizing the RT-N13U with a USB hard disk, users will be able to create a mini FTP server at home and only requires them to setup an account and password and select the file they want to share. Users will be able to easily create their own FTP servers with easily recognized and meaningful hostname, instead of a hard to remember IP addresses or URLs. HTTP, FTP, BT (BitTorrent) download protocols can be download automatically from the Internet. You can keep downloading even when PC is off. After buying router and preparing for setup, just connect to the router and QIS will automatically guide users to their browser's default home pages. Dr. Surf, your personal wireless doctor, can automatically offer real-time diagnostics. With ASUS unique EZQoS engine, users can easily allocate bandwidth according to their individual needs by simply clicking on the buttons, such as voice or gaming, and assign more or less bandwidth to streamline multiple network activities (FTP, games, P2P) to work smoothly at the same time.
  • D-Link Wireless N BT ADSL2+ Router with 4 Port 10/100 Switch
    **ULTIMATE INTERNET CONNECTION** The DSL-2740R wireless ADSL router is an affordable high performance ADSL router fit for homes and small offices. With integrated ADSL2/2+ supporting up to 24Mbps download speed, 802.11n draft wireless LAN, firewall protection, Quality of Service (QoS) and 4-port switch, this router provides all the essentials that a home or small office needs to establish a secure and high-speed remote link to the outside world. **AFFORDABLE HIGH-SPEED CONNECTION FOR HOMES & SMALL OFFICES** Designed as a very affordable high performance ADSL router for home and SOHO users, the DSL-2740R provides not only low-cost, high-speed Internet connection, but also the security and Quality of Service (QoS) required by users in today s high risk and versatile Internet environments. **READY WIRED & WIRELESS LAN CONNECTION** The DSL-2740R provides an integrated 802.11n draft WLAN interface supporting high wireless speeds and interoperability with 802.11b/g wireless devices on the 2.4GHz frequency band. It also provides four 10/100Mbps Ethernet switch ports for ready workstations connection. These built-in functions save you the cost and trouble of installing a separate wireless access point and an Ethernet switch. **FIREWALL PROTECTION & QoS** Security features prevent unauthorized access to the home and office network from Internet intruders. The router provides firewall security using Stateful Packet Inspection (SPI) and Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding what packets are allowed to pass through. Router access control is provided with packet filtering based on port and source/destination MAC/IP addresses. For Quality of Service (QoS), the router supports multiple priority queues to enable a group of home or office users to experience the benefit of smooth network connection of inbound and outbound data without concern of traffic congestion. This QoS support all
  • HP 2620-24 24-Port Switch
    The HP 2620 Switch Series is a cost-effective solution for customers who are building converged enterprise edge networks. The HP E2620-24 Switch is a fanless switch with quiet operation, making it ideal for deployment in open spaces.
  • HP 2620-24 24-Port PPoE+ Switch
    The HP E2620 Switch Series is a cost-effective solution for customers who are building converged enterprise edge networks.
  • HP 2620-24 24-Port PoE+ Switch
    The HP E2620 Switch Series is a cost-effective solution for customers who are building converged enterprise edge networks. The HP E2620-24-PPoE+ Switch is IEEE 802.3af- and IEEE 802.3at-compliant and provide up to 30W per powered port.
  • StarTech.com 10/100/1000Mbps PCI Low Profile
    Add a 10/100/1000Mbps Ethernet port to any PC through a PCI slot. This PCI-based 10/100/1000 Mbps Gigabit Ethernet Network Adapter Card provides a simple connection to a Gigabit Ethernet network, and is fully compatible with IEEE 802.3, 802.3u, 802.3ab and 802.3x standards. Suitable for any PCI-enabled client, server or workstation, the Gigabit Ethernet Network Adapter Card supports high performance dual channel networking and maximum data transfer speeds of 1000Mbps in each direction (2000 Mbps total) - up to ten times faster than 10/100 Ethernet. Compatible with a broad range of operating systems, including Linux, Windows 98SE, ME, 2000, XP, XP-64bit, Vista, Vista-64bit, 7, 7-64bit as well as Mac OS 10+, this high quality PCI Gigabit NIC includes an optional low profile bracket that makes it easy to install the card in a small form factor/low profile computer case/server.
  • Fujitsu CB Eth Switch/IBP 1Gb 18/6
    The PRIMERGY Ethernet Switch/IBP 18/6 is an integrated 1 Gb connection blade for use in the PRIMERGY BX chassis. It provides 18 downlink ports with respective 1 Gb to the midplane for connection with the server blades as well as 6 uplink ports. The Intelligent Blade Panel (IBP) mode combines the advantages of a switch regarding cable and port consolidation with the pass-thru advantage of (VLAN) transparency without protocol compatibility problems occurring. Server blade LAN ports may be grouped together with one or more external ports, into independent named port groups. Using the so-called Management VLAN grouping feature, a separate VLAN-based management access can be assigned to each server blade. A large range of industry standard Layer 2 switching functions, quality-of-service features and security functions round off the connection blade. The PRIMERGY Ethernet Switch/IBP 18/6 is ideal for medium-sized customers wishing to reduce network management costs and complexity yet simultaneously protect their investments.
  • NetGear ProSafe 48-Port Gigabit Stackable Smart Switch w/4 10G SFP+
    An ideal companion to the rapidly emerging class of 10-gigabit servers, the NETGEAR ProSafe 52-port gigabit stackable smart switch is the smart switch with 10-gigabit connectivity - delivering maximum throughput in SMB networks for demanding tasks such as data replication and backup, virtualization, video on demand and high-volume transaction processing. At less than half the cost of a managed switch, the ProSafe 52-port gigabit smart switch provides 48 gigabit ports for connecting devices to the network, along with four 10 GE SFP+ ports for stacking or uplink to servers. The GS752TXS offers a rich enterprise-class feature set, including advanced traffic management and security, yet can be easily configured and monitored through a web-based graphical user interface. With a rich set of Layer 2 management features, the GS752TXS is efficient, secure and ready for the future. Static routing allows for segmentation of the network, with internal routing through the switch - reserving the router for external traffic routing only, making the entire network more efficient. Dynamic VLAN assignment increases security by imposing consistent policy and user credentials across the network, regardless of where users connect. Support for MLD Snooping greatly increase network efficiency by forwarding multicast traffic to designated hosts only, rather than flooding multicast packets across all ports. The GS752TXS also comes with full IPv6 support, comprehensive security and advanced multicast management.
  • NetGear 48-Port 10/100 Fast Ethernet PoE Smart Switch w/4 Gigabit Up
    As small and mid-sized enterprises add Voice-over-IP (VoIP) telephones, wireless access points (APs) and IP-based surveillance cameras to their networks, Power-over-Ethernet (PoE) switches are becoming the mission-critical centerpiece for advanced deployments. The NETGEAR ProSafe 52-port 10/100 Fast Ethernet PoE Smart Switch with 4 Gigabit Uplink Ports FS752TP is a reliable, affordable and simple solution for supporting 48 IEEE 802.3af PoE devices. Four of the 48 ports support PoE Plus devices for high-power needs such as video phones and 802.11n APs. The ProSafe FS752TP is a smart switch, with intuitive web-based management for quick and easy set up and configuration. Designed to grow with a business, the switch has a powerful feature set including Access Control Lists (ACL), static routing, 802.1x port authentication, enhanced QoS, rate limiting and IGMP snooping. Four dedicated gigabit ports support high-speed uplinks or fiber connectivity.
  • StarTech.com 2Port USB VGA Cable KVM Switch
    This USB VGA Cable KVM Switch supports superior video quality (resolutions up to 2048x1536), offering a high resolution solution for accessing and controlling two desktop computers from a single KVM (Keyboard, Video, Mouse) peripheral set. A complete KVM solution, this cable-style KVM switch includes all of the cables and connections required to share one monitor, keyboard and mouse, as well as speakers, across two computers. Plus, the switch features independent audio/microphone switching to ensure an uninterrupted audio experience, even when switching between. Compatible with Mac, Linux or PC based computers the SV215MICUSBA is the perfect addition for a broad range of environments, and because of its space-saving "KVM-on-a-cable" design, no desk space is required for installation - an ideal choice for most environments, including SOHO (small or home offices), gaming, multimedia production workstations and more.
  • D-Link 8 Port PoE Gigabit Desktop Switch
    The DES-1008P 8-port switch can convey power to up to four network devices via the usual network cables using Power over Ethernet technology. This provides a cost-effective entry-level solution for users wishing to make the most of their network. The DES-1008P enables users to easily connect and supply power to devices such as wireless Access Points (AP), IP cameras and IP phones via the common network cables. As a switch, the DES-1008P can be used to share files, music and video across your network or create a multi-player gaming environment. Users can also add multiple computers, printers, Network Attached Storage (NAS) and any other Ethernet device onto a network. This device runs ultra-quiet, making it ideal for both home and small office use. In addition, it can be wall-mounted to save desktop space.
  • Jabra Jabra Mute Switch
    GN Netcom's vision is to be the world's leading provider of communications solutions that enable people to communicate more easily and effectively. GN Netcom's product portfolio covers a wide range of products for a variety of different applications and environments.
  • Zalman 400W Two-Forward Switching PSU
    If you are looking for a high quality power supply at a great price then the ST Zalman PSUs could be just watch you are looking for. They are exceptionally quiet, 80 PLUS certified and feature a "Two-Forward" switching design for increased reliability and stability. **Features** 1.80 PLUS certified 2.Outstanding reliability and stability 3.Two-forward switching design 4.Very Quiet 120mm fan 80 PLUS Certified With up to 86% efficiency (230V AC, 50% load), its 80 PLUS certified and guarantees higher efficiency compared to uncertified products. 80 PLUS is an energy efficiency certification program administered by Ecos Consulting of the U.S.A. **Outstanding Reliability and Stability** Japanese capacitors are incorporated in the 1st stage smoothing circuit for reliability and stability even after an extended period of operation. **Two-Forward Switching Design** The Two-Forward Switching Design minimizes switching loss and internal heat, for enhanced reliability and stability. **ATX12V v2.3 Compatible** The latest PSU design standard is incorporated for compatibility with a wide range of CPUs, motherboards, and graphic cards. **Dual Rail +12V DC Output** Two independent +12V outputs for core components facilitate high stability operation. **Dual Graphic Cards Support** 6-Pin and 6+2 Pin PCI-E Connectors are provided for dual graphic card setups. ATI CrossFire X Certified. **Ultra Quiet 120mm Fan** An ultra quiet cooling fan increases airflow while minimizing noise for an ultra quiet computing environment. **Active PFC for Improved Power Factor & Reduced Harmonics** By implementing Active PFC (Power Factor Correction), instead of Passive PFC with a Power Factor (PF) of 75%, the PF is improved up to 99% while harmful harmonic frequencies are reduced to meet the Line Harmonic Distortion Requirement of EC61000-3-2 Class D. **ATX20+4 Pin Mainboard Power Connector** The ATX20+4 Pin connector enhances compati
  • Microsoft Microsoft Windows Server 2008 R2 Enterprise 1 server 25 CALs
    Windows Server 2008 R2 builds on the award-winning foundation of Windows Server 2008, expanding existing technology and adding features to enable IT professionals to increase the reliability and flexibility of their server infrastructures. Virtualization tools, Web resources, management enhancements, and exciting Windows 7 integration help save time, reduce costs, and provide a platform for a dynamic and efficiently managed data center. Powerful tools such as Internet Information Services (IIS) version 7.5, updated Server Manager and Hyper-V platforms and Windows PowerShell version 2.0 combine to give customers greater control, increased efficiency and the ability to react to front-line business needs faster than ever before. Windows Server 2008 R2 has been designed as a best-of-breed enterprise operating platform, capable of handling the most demanding data center workloads and delivering the latest next-generation network productivity experience to end-users across even the largest networks.


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