1171SV9100 PoE Gigabit SwitchDescriptionThe NEC PoE Gigabit Switch (GSWU) is a fully managed switch which brings gigabit speeds to userswhile adding a whole new level of intelligence and security to networks.The eight 10/100/1000 Mbps ports enable users to take advantage of the Gigabit Ethernet interfaces.The NEC PoE Gigabit Switch supporting the UNIVERGE SV9100 and SV8300 system.All user ports can support up to Gigabit Ethernet and may also support the primary Layer 2 protocols,with an emphasis on QoS features such as 802.1p and Diffserv.The GCD-ETIA blade has eight RJ45 ports for 10 BASE-T, 100 BASE-TX and 1000 Base-T along thefront. The GCD-ETIA design is based on one card and one software build. However, all the cards in thesystem are managed as a Master/Slave configuration. The Master provides full distributed Layer 2management to all Ethernet Switch cards in the system.The GCD-ETIA card can be a standalone card providing eight Gigabit Ethernet PoE ports. However, thereal advantage with this card is that additional cards can be “stacked” by external “daisy chain”connections to provide up to 76 contiguous ports (all on the same managed domain/network). Below arethe primary features of the card set.Switches, unlike hubs, use microsegmentation to create collision domains, one per connected segment.This way, only the Ethernet devices which are directly connected via a point-to-point link, or directlyconnected hubs are contending for the medium. By eliminating collisions, full-duplex point-to-pointconnections on the switch are possible.When multiple blades requiring Ethernet data connections are installed in an UNIVERGE SV9100chassis, the GCD-ETIA can provide a neat and simple installation.The GCD-ETIA is an in-skin, fast Ethernet switching hub unit that provides the following services:Eight 10/100/1000 Gigabit Ethernet portsPoE802.3af compliant, supplies up to IEEE standard maximum 15.4W on eight 10/100/1000 ports Link/ACT, POE SystemSimplified QoS management using 802.1p, Diffserv or ToS traffic prioritization specificationsGranular security and QoS implementation802.1Q based VLANs enable segmentation of networks for improved performance and securityVLANPort Based and 802.1Q Tag-based VLANS Management VLANAutomatic configuration of VLANs across multiple switches through GVRP/ GARPAuto MDI/MDIXPort MirroringTraffic on a port can be mirrored to another port for analysis with a network analyzerFirmware UpgradeBuilt in Web UI for easy browser-based configuration (HTTP)