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
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
* Product descriptions and part numbers are subject to change, and may not reflect
manufacturer product changes. Please check the manufacturer's website and use the
item's manufacturer part number to find the most up to date product description.