Level One GSW-4875 / 48x1000t / 4x1000sx LevelOne
Le switch est comme servi, il a servi comme test.
LevelOne’s GSW-4875 is a high-density smart switch that provides the ultimate bandwidth and versatile features for large workgroups or backbones with the aggregated 96Gbps bandwidth. We offer outstanding connectivity by providing different 48-port 1000T combo with 4-port SFP interfaces to interoperate with your copper or fiber network and also to provide non-blocking, wire-speed switching performance for maximum throughput.
High-density, Gigabit Ethernet Solution—GSW-4875 is equipped with 48 10/100/1000Mbps ports and 4 additional SFP ports reaching 96Gbps back plane bandwidth thus creating high-speed backbone data transmissions and meet the requirement of heavy-duty bandwidth-consuming applications. Each RJ-45 port supports Auto-MDIX allowing unlinking to another switch directly without cable selection hassle. The four SFP interfaces allow you to extend the network connection distance up to 70km or to integrate other advanced solutions for investment protection.
Smart Features—GSW-4875 supports versatile smart features efficiently to manage network resources. The Trunk function enables cascading of two or more devices with a larger bandwidth, up to ten trunk groups eliminate network bottlenecks from increased bandwidth. In order to reduce latency, increase security for confidential data and save costs for expensive routers, you can partition the network into 4096 groups of VLANs using 802.1Q Tagging technology. Moreover, the port-based QoS and 802.1p tagged QoS allow you to prioritise traffic for time-sensitive applications.
Friendly Interface—GSW-4875 offers friendly management utility to set-up device and provides web-based management interface to configure and maintain system via a general web browser. With the attached management utilities, you can easily discover the entire web management switch, assign the IP address, change the password, and upgrade the new firmware.
Key Features
- 48 x 10/100/1000Mbps Auto-negotiation ports
- 96 Gbps de vitesse de fond de panier
- 4 x 1000 Mbps SFP ports, share with 4 1000T ports
- All RJ-45 ports support auto MDI/MDIX
- Up to 8K MAC addresses entities per device
- 1632Kbytes packet buffer
- Half-duplex mode for 10/100Mbps connection
- Full-duplex mode for 10/100/1000Mbps connection
- Easy setting via Web Management interface
- Store-and-Forward switching scheme
- Supports up IEEE 802.1Q VLAN
- Supports trunk functions of up to 10 groups
- Supports Port-based QoS and IEEE 802.1p QoS
- Supports port setting function allow user to enable/disable each port, set speed, duplex mode and device flow control
Technical Specification
Standards Compliance :
IEEE 802.3 10BaseT Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3ab 1000BaseT Gigabit Ethernet
IEEE 802.3x Full Duplex Flow Control
IEEE 802.3z 1000Base-SX/LX Gigabit Ethernet
Protocol
CSMA/CD
Data Transfer Rate Ethernet:
10Mbps (Half-duplex), 20Mbps(full-duplex)
Fast Ethernet: 100Mbps (Half-duplex), 200Mbps(full-duplex)
Gigabit Ethernet: 2000Mbps(full-duplex)
Ports
48 x 10/100/1000 Mbps Auto-MDIX RJ-45 ports
4 x SFP, 1000Base-X LC fiber ports
Transmission Methods
Store and Forward
MAC Address
8K Entries
Packet Buffer
1632KByte
Network Cable
10BASE T: 2-pair UTP Cat. 3, 4, 5; up to 100m
100BASE-TX: 2-pair UTP Cat. 5; up to 100m
1000BASE-T: 4-pair UTP Cat. 5; up to 100m
QoS
4 priority queues
Trunking
Up to 10 trunks
VLAN
Static VLAN
Up to 4096 VLAN groups (802.1Q)
Port Configuration
Speed, enable/disable, flow control
Firmware Upgrade
Via web management utility
LEDs
Per Unit: Power System
Per Copper Gigabit Port: Link/ACT, Speed (1000M-Green, 100M-Amber)
Per mini-GBIC Port: Link/ACT
Power
Consumption: near 70 W (max)
Power input: 100-240VAC, 50/60Hz, internal universal switching power
Temperature
Operating: 0-40°C
Storage: -10-70°C
Humidity
Operating: 10%~90% (RH)
Operating: 5%~90% (RH)
Dimension
440mm(L) * 3105mm(W) * 44mm(H)
Weight
8.8kg
EMI and Safety
FCC, CE
Prix neuf : 999€
Prix de vente : 299€
Message édité par ze_choub le 30-09-2008 à 12:30:59