Netgear Switch ProSafe 48-Port gigabit smart switch - GS748T

THÔNG SỐ KỸ THUẬT

Network Protocol and Standards Compatibility

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

Interfaces

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)

Port-based QoS (options high/normal)

DSCP Layer QoS

Port trunking – Manual as per IEEE802.3ad link aggregation

DHCP client function

Rapid Spanning Tree – 802.1w

IGMP snooping V1

SNMP V1/V2c

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 transmission

Jumbo frame support

Buffer memory: 4Mb embedded memory per unit

Address database size: 8,000 media access control (MAC) addresses per system

Addressing: 48-bit MAC address

Mean time between failure (MTBF): 108,000 hours (~12 years)

Acoustic noise: 52 dBA

LEDs

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

C-Tick

Safety Agency Approvals

UL listed (UL 1950)/cUL

IEC 950/EN 60950

Warranty

Bảo hành theo quy định của nhà sản xuất†

Package Contents

48-port Gigabit Smart Switch (GS748T)

Rubber footpads

Power cord

Rack-mount kit

Smart Switch resource CD

Smart Switch installation guide

Warranty/support information card

Modules

ProSafe AGM731F 1000BASE-SX SFP GBIC

ProSafe AGM732F 1000BASE-LX SFP GBIC

ProSafe AGM733 1000BASE-ZX SFP GBIC

Ordering Information

North America: GS748TNA

Europe: GS748TEU

Asia: GS748TAU

ProSupport Information

OnCall 24x7, Category 2

PMB0332

XPressHW, Category 2

PRR0332-100