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Network
Protocol and Standards Compatibility:
IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX
IEEE 802.3ab 1000BASE-T
IEEE 802.3z 1000BASE-X
IEEE 802.3x full-duplex flow control
Interfaces:
48 10/100/1000 Mbps switching ports
4 Built-in shared SFP Gigabit Ethernet fiber ports for 100/1000 Mbps connectivity
Auto-sensing and auto-negotiating capabilities for all copper ports
Auto Uplink™ on all ports to make the right connection
Performance Specifications:
Forwarding modes: Store-and-forward
Bandwidth: 96 Gbps
Stacking bandwidth: 20 Gbps
Network latency: Less than 20 microseconds for 64-byte frames in store-and-forward mode for 1000 Mbps to 1000
Mbps transmission
Buffer memory: 128 KB
Address database size: 8,000 media access control (MAC) addresses per system
Addressing: 48-bit MAC address
Mean Time Between Failure (MTBF): 84,000 hours (~9 years)
LEDs:
Unit: Power, Master, Stack ID
Per Port: Link, Speed, Activity
Per Gigabit Port: Link, Speed, Activity, Stack
Power Supply:
Power Consumption: 78.36W
100-240VAC/50-60 Hz universal input
Environmental Specifications:
Operating temperature: 32 to 104° F (0 to 50° C)
Storage temperature: -4 to 158° F (-20 to 70° C)
Operating humidity: 90% maximum relative humidity, non-condensing
Storage humidity: 95% maximum relative humidity, non-condensing
Operating altitude: 10,000 ft (3,000 m) maximum
Storage altitude: 10,000 ft (3,000 m) maximum
Electromagnetic Compliance:
CE mark, commercial
FCC Part 15 Class A
VCCI Class A
EN 55022 (CISPR 22),
EN 55024 (CISPR 24)
C-Tick
Safety:
CE mark, commercial
CUL 60950 (Listed)/ EN60950 (Low Voltage Directive)
Package Contents:
GS748TS ProSafe 48 port Gigabit Smart Stackable Switch with 4 shared SFP Ports
Rubber footpads
Power cord
One stacking cable
Rack-mount kit
Resource CD Installation Guide
Warranty/Support information card
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