NETGEAR GS748T-500EUS Суич, комутатор

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Netgear GS748T-500EUS

Technical Specifications
Network Protocol and Standards
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T
Gigabit Ethernet
IEEE 802.3x full-duplex flow control

48 RJ-45 connectors for 10BASE-T,
100BASE-TX, and 1000BASE-T
(Auto Uplink on all ports)
4 shared SFP slots for fiber Gigabit
Ethernet modules

Administrative Switch Management
IEEE 802.1Q Tag VLAN
(up to 128 static VLAN groups)
Port-based VLAN (up to 48 groups)
IEEE 802.1p (Class of Service)
DSCP Layer QoS
IEEE 802.3ad static or dynamic link
aggregation (LACP)
DHCP client function
Rapid Spanning Tree – 802.1w
IGMP snooping V1
Port setting
Web-based configuration, anywhere
on the network
Smart Wizard Discovery Utility
program auto discovers devices (up
to 254 agents/switches); set system
configuration to each agent
Configuration backup/restore (easy to-
configure more than one switch)
Password access control and restricted
IP access list
Firmware upgradeable

Active Flow Control
Half-duplex back-pressure control
Full-duplex IEEE 802.3x pause frame
flow control
Rate limiting
Trusted MAC access control

Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth: 96 Gbps
Network latency: Less than 20 μs for
64-byte frames in store-and-forward
mode for100 Mbps to 100 Mbps
Jumbo frame support
Buffer memory: 4 MB embedded
memory per unit
Address database size: 8,000 media
access control (MAC) addresses
per system
Addressing: 48-bit MAC address
Mean time between failures (MTBF):
108,000 hours (~12 years)
Acoustic noise: 52 dBA

Unit: Power
Per port: Link, activity, speed

Power Supply
Power consumption: 66W maximum
100-240V AC/50-60 Hz
universal input

Physical Specifications
Dimensions (H x W x D):
440 x 305 x 43mm
(17.3 x 12.0 x 1.7in)
Weight: 4.9 kg/10.8 lb

Environmental Specifications
Operating temperature: 0° to 50° C
(32° to 122° F)
Storage temperature: -10° to 70° C
(14° to 158° F)
Operating humidity: 90% maximum
relative humidity, non-condensing
Storage humidity: 95% maximum
relative humidity, non-condensing
Operating altitude: 3,000 m
(10,000 ft) maximum
Storage altitude: 3,000 m
(10,000 ft) maximum

Electromagnetic Compliance
CE mark, commercial
FCC Part 15 Class A
VCCI Class A
EN 55022 (CISPR 22), Class A
EN 50082-1
EN 55024

Safety Agency Approvals
UL listed (UL 1950)/cUL
IEC 950/EN 60950
NETGEAR Lifetime Warranty
System Requirements
Category 5 UTP network cables or
Network card for each PC
Network software (e. g. , Windows – ®) Продукт известен още и като GS 748 T 500 EUS, GS748T500EUS, GS748T 500EUS, GS 748T-500EUS, GS748T-500 EUS
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