LevelOne GSW-2690 Manuale Utente

Pagina di 265
User Manual    
Publication date: June, 2005  
Revision A1 
230 
 
Hardware Specifications  
 
  
Standard Compliance:
 
IEEE802.3ab / 802.3z / 802.3u / 802.3x
 
                                               
802.3z and 802.3ab compliant Gigabit Ethernet ports 
 
  
Transmission Mode:  10/100Mbps support full or half duplex 
                 
              1000Mbps support full duplex only 
 
  
Transmission Speed:  10/100/1000Mbps for TP 
 
                            1000Mbps for Fiber 
 
  
Full Forwarding/Filtering Packet Rate: PPS (packets per second) 
 
Forwarding Rate 
Speed 
1,488,000PPS 1000Mbps
148,800PPS 100Mbps 
14,880PPS 10Mbps 
 
  
MAC Address and Self-learning:  8K address table entries, 
       256 VLAN table entries, 
       256 IP multicast table entries, 
       
 
 
Buffer Memory: Embedded 256KB packet buffers and 128KB control memory. 
 
  
  
Flow Control:  IEEE802.3x compliant for full duplex 
                            Backpressure flow control for half duplex 
  
Cable and Maximum Length:  
 
TP 
Cat. 5 UTP cable, up to 100m 
1000Base-SX SC M-M  
Up to 220/275/500/550m,  
which depends on Multi-Mode Fiber type  
1000Base-LX SC S-M 
Single-Mode Fiber, up to10/30/50Km