GS-2108C User Manual
Publication date: April, 2008
Revision A4
235
Hardware Specifications
 Standard Compliance: IEEE802.3/802.3ab / 802.3z / 802.3u / 802.3x

Network Interface:
Configuration Mode Connector Port
10/100/1000Mbps Gigabit TP
NWay TP (RJ-45)
1 - 8
1000Base-SX Gigabit Fiber
1000 FDX *SFP
7, 8 (Option)
1000Base-LX Gigabit Fiber
1000 FDX *SFP 7, 8 (Option)
1000Base-LX Single Fiber WDM (BiDi)
1000 FDX *SFP 7, 8 (Option)
*Port 7, 8 are TP/SFP fiber dual media ports with auto detected function
*Optional SFP module supports LC or BiDi LC transceiver

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 MAC address
4K VLAN table entries,

Buffer Memory: Embedded 144 KB frame buffer
 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
Up to 220/275/500/550m,
which depends on Multi-Mode Fiber type
1000Base-LX
Single-Mode Fiber, up to10/30/50Km
1000Base-LX WDM (BiDi)
Single-Mode Single Fiber, up to 20Km
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