NETGEAR Управляемый гигабитный Smart-коммутатор на 22GE+2SFP (GS728TSB)

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
• IEEE802.3az (EEE)
• IEEE802.3af (DTE Power via MDI)
• IEEE802.3at (DTE Power via MDI Enhancements)

Interfaces

GS728TS/GS752TS

• 24/48 x 10/100/1000 Mbps copper ports
• 2 x Combo ports to support 10/100/1000 Mbps copper ports or 1G/100M optical module
• 2 x SFP slots (port 25 and 26) to support 1G optical module
• 2 x SFP slots (port 27 and 28) to support 1G optical module (uplink) and 2.5G stacking (via stacking cable AGC761)
• Auto-sensing and auto-negotiating capabilities for all copper ports
• Auto Uplink^TM on all ports to make the right connection

GS728TPS/GS752TPS

• 24/48 PoE-capable 10/100/1000 Mbps copper ports (8 PoE+ capable)
• 2 x Combo ports to support 10/100/1000 Mbps copper ports or 1G/100M optical module
• 2 x SFP slots (port 49 and 50) to support 1G optical module
• 2 x SFP slots (port 51 and 52) to support 1G optical module (uplink) and 2.5G stacking (via stacking cable AGC761)
• Auto-sensing and auto-negotiating capabilities for all copper ports
• Auto Uplink^TM on all ports to make the right connection

Administrative Switch Management

• IEEE 8021.Q VLAN (256 groups, Static)
• IEEE 802.1p Class of Service (CoS)
• 8 hardware queues (1 is reserved for CPU; 7 queues are user configurable)
• Port-based QoS
• 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
• SNMP v1, v2c, v3
• RFC 1213 MIB II
• RFC 1643 Ethernet Interface MIB
• RFC 1493 Bridge MIB
• RFC 2131 DHCP client
• IEEE 802.1x (RADIUS)
• RADIUS accounting
• IEEE 802.1x Dynamic VLAN Assignment
• HTTPS/SSL: Secure HTTP GUI
• Layer 3 (DSCP) Quality of Service (QoS)
• TACACS+
• TCP/UPD-based priority mapping
• IGMP snooping v1, v2, v3
• MLD Snooping
• ACLs (MAC, IPv4, IPv6 and TCP/UDP based)
• Storm control for broadcast, multicast and unknown unicast packets
• Port-based ingress/egress rate limiting
• SNTP
• DNS
• DoS and Auto DoS prevention
• IPv6 management, multicast and QoS
• Static Routing
• DHCP Snooping
• Green Features:
  • EEE (Energy Efficient Ethernet) compliance
  • Lower power consumption during link-down or idle mode or with shorter cable length
• Protocol and MAC based VLAN
• RMON group 1, 2, 3, 9
• Private Enterprise MIB
• Port mirroring – many-to-one
• IEEE 802.3ab LLDP
• LLDP-MED
• Protected ports
• Cable test
• Smart Control Center discovery
• Web-based configuration
• Configuration backup/restore
• Password access control
• Firmware upgradeable

Performance Specifications

• Forwarding modes: Store-and-forward
• Bandwidth (per unit): 56 Gbps for GS728TS/TPS, 104 Gbps for GS752TS/TPS
• Stacking up to 6 switches or 300 ports per stack
• Mix and match stacking supported on the GS7xxTS/GS7xxTPS family (GS728TS, GS752TS, GS728TPS and GS752TPS)
• Stacking bandwidth: 5 Gbps (bidirectional)
• Network latency: Less than 20 microseconds for 64-byte frames in store-and-forward mode for 1000 Mbps to 1000 Mbps transmission
• Buffer memory: 2 MB
• 128Mbytes System DDR SDRAM (32Mbx16)
• 32Mbytes Flash size
• Address database size: 16K media access control (MAC) addresses per system
• Addressing: 48-bit MAC address
• Number of VLANs is 256; Maximum VLAN id is 4093
• Number of 802.1p traffic classes is 7
• Number of LAGs is 8
• Number of static routes is 32
• Number of routed VLANs is 15
• Number of ARP Cache entries size is 1024
• Queues used for DiffServ is 7
• Number of ACLs (IPv4/IPv6) is 100
• Number of DHCP snooping binding is 8K
• Number of DHCP static entries is 1024
• Mean time between failures (MTBF):
  • GS728TS:
    • 595422.68 hours (~68.9 years) at 25°C
    • 174069.75 hours (~20.1 years) at 55°C
  • GS728TPS:
    • 530911.26 hours (~62.3 years) at 25°C
    • 153808.90 hours (~17.8 years) at 55°C
  • GS752TS:
    • 303219.7 hours (~35.1 years) at 25°C
    • 102616.4 hours (~11.8 years) at 55°C
  • GS752TPS:
    • 206539.3 hours (~23.9 years) at 25°C
    • 67929.0 hours (~7.8 years) at 55°C

LEDs

• Per RJ-45 port: Speed/Link/Activity
• Per SFP port: Speed/Link/Activity
• Per device: Power, Fan, Stack Master, Stack ID
• Per device (for GS728TPS/GS52TPS): LED mode and PoE Max

Power Supply

• GS728TS
  • AC Voltage: 100-240 V
  • Frequency: 50-60 Hz
  • Amperage (max): 1.4A
  • Max Power consumption: 29.7W
• GS752TS
  • AC Voltage: 100-240 V
  • Frequency: 50-60 Hz
  • Amperage (max): 1.4A
  • Max Power consumption: 77W
• GS728TPS
  • AC Voltage: 100-240 V
  • Frequency: 47-63 Hz
  • Amperage (max): 4A
  • Max Power consumption: 236W
  • PoE budget: 192W
• GS752TPS
  • AC Voltage: 100-240 V
  • Frequency: 50-60 Hz
  • Amperage (max): 8A
  • Max Power consumption: 526.8W
  • PoE budget: 384W

Physical Specifications

• GS728TS
  • Dimensions (W x D x H): 440 x 257 x 43 mm
  • Weight: 3.34 kg
• GS752TS
  • Dimensions (W x D x H): 440 x 257 x 43 mm
  • Weight: 3.88 kg
• GS728TPS
  • Dimensions (W x D x H): 440 x 257 x 43 mm
  • Weight: 4.31 kg
• GS752TPS
  • Dimensions (W x D x H): 440 x 310 x 43 mm
  • -Weight: 5.48 kg

Environmental Specifications

• Operating temperature: 32° to 104° F (0° to 50° C)
• Storage temperature: -4° to 158° F (-20° to 70° C)
• Operating humidity: 10% to 90% maximum relative humidity, non-condensing
• Storage humidity: 5% to 95% maximum relative humidity, non-condensing

Electromagnetic Compliance

• CE mark, commercial
• FCC Part 15 Class A
• VCCI Class A
• EN 55022 (CISPR 22),
• EN 55024 (CISPR 24)
• C-Tick
• CCC

Safety

• CE mark, commercial
• CUL 60950 (Listed)/EN 60950 (Low Voltage Directive)
• CB
• CCC

System Requirements

• Category 5 UTP Network cables or better
• Network card for each PC
• Network software (e.g., WindowsXP, IE7+, Firefox3+)

Warranty

• NETGEAR Lifetime Warranty†

ProSupport^TM Service Packs Available

• XPressHW, Category 2: PRR0332 (3-year next-business day hardware replacement contract)
• OnCall 24x7, Category 2: PMB0332 (3-year Advanced Technical Support contract, including Remote Diagnostics performed by our technical experts for prompt resolution of technical issues, and next-business day hardware replacement)

Package Contents

• ProSafe^® Gigabit Stackable Smart Switch GS728TPS, GS728TPS, GS752TS or GS752TPS
• Rubber footpads
• Power cord
• Rack-mount kit
• Resource CD installation guide
• Warranty/support information card

Supported Modules

• AGC761 1m 1G/2.5G Direct Attach SFP Cable
• AGM731F ProSafe 1000BASE-SX SFP GBIC
• AGM732F ProSafe 1000BASE-LX SFP GBIC
• AFM735 ProSafe 100Base-FX SFP LC GBIC