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

• GS724TR: 24 10/100/1000 Mbps switching ports
• GS748TR: 48 10/100/1000 Mbps switching ports
• 2 or 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

Administrative Switch Management

• 32 static routes
• ICMP Router Discovery Protocol (IRDP)
• IEEE 8021.Q VLAN (255 groups, Static)
• IEEE 802.1p Class of Service (CoS)
• DSCP 
• IEEE 802.3ad static or dynamic link aggregation (LACP)
• IEEE 802.1D Spanning Tree Protocol
• IEEE 802.1w Rapid Spanning Tree Protocol
• IEEE 802.1S Multiple Spanning Tree Protocol
• BPDU flooding
• IGMP snooping v1/v2
• SNMP v1, v2c, v3
• RFC 1213 MIB II
• RFC 1643 Ethernet Interface MIB
• RFC 1493 Bridge MIB
• RFC 2131 DHCP client
• RFC 2737 Entity MIB
• RFC 2674 – P-Bridge MIB
• RFC 2674 – Q-Bridge MIB
• RMON group 1, 2, 3, 9
• Private Enterprise MIB
• IEEE 802.1x (RADIUS)
• Access control list (ACL)
• Layer 3- and 4-based Quality of Service (QoS)
• TACACS+
• RADIUS accounting
• Port-based security by locked MAC addresses
• Storm control for broadcast, multicast and unknown unicast packets
• Port-based ingress/egress rate limiting SNTP
• IEEE 802.1ab LLDP
• LLDP-MED
• GARP
• Voice VLAN
• Protected ports
• Port mirroring support
• Web-based configuration
• HTTP and HTTPS
• Configuration backup/restore
• Password access control
• DHCP filter
• DHCP relay
• Denial-of-service (DoS) prevention
• Dual Image
• Firmware upgradeable
• Syslog
• Ping & traceroute

Performance Specifications

• Forwarding modes: Store-and-forward
• Bandwidth
  GS724TR: 48 Gbps
  GS748TR: 96 Gbps
  
• Network latency: Less than 5 microseconds for 64-byte frames in store-and-forward mode for 1000 Mbps to 1000 Mbps transmission
• Buffer memory: 750 KB
• Address database size: 8,000 media access control (MAC) addresses per system
• Addressing: 48-bit MAC address
• Mean time between failure (MTBF):
  GS724TR: 265,404 hours (~30 years)
  GS748TR: 196908 hours (~22 years)

Leds

• Unit: power, fan
• Per port: link, speed, activity

Power Supply

• Power Consumption:
  • GS724TR: 36.8W
  • GS748TR: 71.2W
• 100-240V AC/50-60 Hz universal input

Physical Specifications

• Dimensions (h x w x d):
  • GS724TR: 43 x 440 x 205 mm (1.69 x 17.32 x 8.08 in)
  • GS748TR: 43 x 440 x 257 mm (1.69 x 17.32 x 10.13 in)
• Weight:
  • GS724TR: 3.10 kg (6.83 lb)
  • GS748TR: 4.22 kg (9.30 lb)

Environmental Specifications

• Operating temperature: 32° to 131° F (0° to 55° 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

• PCE mark, commercial
• CUL 60950 (Listed)/ EN 60950 (Low Voltage Directive)

Warranty

• NETGEAR Lifetime Warranty

Modules

• AGM731F ProSafe 1000BASE-SX SFP GBIC: Module with LC connectors for 50um or 62.5um multi-mode fiber cable
• AGM732F ProSafe 1000BASE-LX SFP GBIC: Module with LC connectors for 9um single-mode fiber cable
• AGM733 ProSafe 1000BASE-LZ SFP GBIC: Module with LC connectors for 9um single-mode fiber cable

Package Contents

• ProSafe 24- or 48-port Gigabit Smart Stackable Switch with 2 or 4 shared SFP Ports (GS724TR or GS748TR)
• Rubber footpads
• Power cord
• Rack-mount kit
• Resource CD Installation Guide
• Warranty/support information card

Ordering Information

GS724TR

• North America: GS724TR-100NAS
• Europe: GS724TR-100EUS
• Australia: GS724TR-100AUS
• Japan: GS724TR-100JPS

GS748TR

• North America: GS748TR-100NAS
• Europe: GS748TR-100EUS
• Australia: GS748TR-100AUS
• Japan: GS748TR-100JPS

ProSupport® Information

GS724TR

OnCall 24x7, Category 1

• PMB0331-100 (U.S. only)
• PMB0331

XPressHW, Category 1

• PRR0331

GS748TR

OnCall 24x7, Category 2

• PMB0332

XPressHW, Category 2

• PRR0332-100