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Produkto galimybės:
24 x 10/100/1000Base-T PoE ports + 2 x 100/1000Base-T/SFP combo ports EasySmart switch
Bendros charakteristikos:
 
Hardware Version 
• C1
 
Size
• 19” inch standard rackmount width
• 1U Height
 
Interface
• 24 x 10/100/1000Base-T PoE ports
• 2 x 100/1000Base-T/SFP combo ports
 
Port Standards & Functions
• IEEE 802.3 compliant
• IEEE 802.3u compliant
• IEEE 802.3ab compliant
• IEEE 802.3af/802.3at compliant
• IEEE 802.3x Flow Control supports full-duplex mode
• Supports manual/auto MDI/MDIX configuration
• Auto-negotiation
• Supports half/full-duplex operation
• IEEE 802.3az compliant
 
Full/Half Duplex
• Full/half duplex for 10/100 Mbps speeds
• Full duplex for Gigabit speed
 
Performance
Switching Capacity 
• 52 Gbps
 
Switching method
• Store and forward
 
MAC Address Table Size 
• 8K Entries
 
Maximum 64-byte Max.packet Forwarding Rate
• 38.69 Mbps
 
DRAM Size
• 128 MB DDR3
 
Packet Buffer
• 512 KB
 
Flash Memory
• 32 MB
 
LEDs
• Power (per device)
• Link/Activity/Speed (per port)
• Power Fail/Power Ok (per PoE port)
 
Software Specifications
VLAN
• Port-based VLAN
• 802.1Q tagged VLAN
• Auto Surveillance VLAN
• Voice VLAN
• Management VLAN
• Asymmetric VLAN
• VLAN Group
  - Supports 128 static VLAN groups
  - Max. 4094 VIDs
 
L2 Features
• Flow control
  - 802.3x Flow control
  - HOL Blocking Prevention
• Jumbo frames up to 10240 Bytes
• IGMP Snooping
  - IGMP v1/v2/v3 Snooping
  - Supports 64 Groups
  - IGMP Snooping Querier
• 802.3ad Link Aggregation:
  - Support 5 groups per device and 8 ports per group
• Ethernet Ring Protection Switching
  - G.8032 ERPS
• Loopback Detection
• Cable diagnostics
• LLDP
• Port Mirroring
  - One-to-One
  - Many-to-One
• Statistics
  - Tx Ok
  - Tx Error
  - Rx Ok
  - Rx Error
• Spanning Tree Protocol
  - 802.1D STP
  - 802.1w RSTP
• L2 Multicast
  - MLD Snooping
 
Quality of Service (QoS)
• 802.1p Quality of Service
• 4 queues per port
• Queue handling
  - Strict Priority
  - Weighted Round Robin (WRR)
• Port-based bandwidth control (rate limiting)
  - Ingress: 16 Kbps
  - Egress: 16 Kbps
 
Security
• D-Link Safeguard
• Traffic segmentation
• Broadcast/Multicast/Unknown Unicast Storm Control
• DoS attack prevention
• SSL
 
Management
• Web-based GUI (Supports IPv4/IPv6)
• Client-based D-Link Network Assistant (DNA)
• PD Alive
 
Green Technology
• Power saving by
  - Link status
  - LED shut-off
  - Port shut-off
  - System hibernation
  - Time-based PoE
 
MIB/RFC Standards
• RFC768 UDP
• RFC791 IP
• RFC792 ICMP
• RFC793 TCP
• RFC826 ARP
• RFC1213 MIB II
• RFC1493 Bridage MIB
• RFC1907 SNMPv2 MIB
• RFC1215 MIB Traps Convention
• RFC2233 Interface Group MIB
• RFC2665 Ether-like MIB
• RFC4363 IEEE 802.1p MIB
• ZoneDefense MIB
• Private MIB
• RFC951 BootP client
• RFC1542 BootP/DHCP client
• RFC2236 IGMP Snooping
 
PoE Standard
• IEEE 802.3af
• IEEE 802.3at
 
PoE Capable Ports
• Ports 1 to 24
 
PoE Power Budget
• 370 W (30 W max. per PoE port)
 
Physical/Environmental
MTBF (Hours) 
• 269,137 hours
 
Acoustic
• High Speed: 53.7 dB(A)
• Low Speed: 37.8 dB(A)
 
Heat Dissipation
• 1470.46 BTU/hr
 
Power Input 
• AC Input: 100 to 240 V AC, 50/60 Hz
 
Maximum Power Consumption
• 434.4 W (PoE on)
• 23.58 W (PoE off)
 
Standby Power Consumption 
• 12.6 W
 
Dimensions (W x D x H) 
• 440 x 285 x 43 mm
 
Weight
• 3.83 kg
 
Ventilation
• Two Fans
 
Operating Temperature
• -10 to 55 °C
 
Storage Temperature
• -20 to 70 °C
 
Operating Humidity
• 0% to 95% non-condensing
 
Storage Humidity
• 0% to 95% non-condensing
 
EMI 
• FCC/IC, CE, VCCI, BSMI, CCC
 
Safety
• cUL, UL, LVD, CB, CCC, BSMI
 

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