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תכונות המוצר:
מתג מנוהל WEB עם 48 פורטים PoE במהירות ג'יגהביט, ארבע יציאות ג'יגהביט/אופטי (SFP)
מאפיינים כללים:

Interfaces
• 48-port 10/100 / 1000Base-T with PoE
• 4-port 1000Base-X SFP
• Automatic MDI / MDIX on all ports

Indicators
• Link / Activity / Speed ​​(on port 10/100 / 1000Base-T)

Network Cables
• UTP Category 5, 5e (max. 100 m)

Performance
• Switching matrix 104 Gbit / s

Switching Method
• Store-and-forward

Table MAC-address
• 16K entries per device

Speed ​​forwarding 64-byte packets
• 77,4 Mpps

Packet buffer
• 3 MB

RAM
• 128 MB

Flash-memory
• 16 MB

Standards and function ports
• Ports 1-8 support the standard 802.3at
• Ports 9-48 support 802.3af standard
• IEEE 802.3 10Base-T Ethernet (copper twisted pair)
• IEEE 802.3u 100Base-TX Fast Ethernet (copper twisted pair)
• IEEE 802.3ab 1000Base-T Gigabit Ethernet (copper twisted pair)
• IEEE 802.3az
• Auto-negotiation
• IEEE 802.3x Flow Control
• IEEE802.3, IEEE802.3u, IEEE802.3ab
• IEEE802.3az
• IEEE802.3z

L2 Features
• MAC-address table: 16K entries
• IGMP Snooping
• IGMP v1 / v2 Snooping
• Supports up to 256 IGMP-groups
• Support for up to 64 static multicast groups
• IGMP on VLAN
• Support for IGMP Snooping Querier
• The Loopback Detection
• 802.3ad Link Aggregation: max. 26 groups per device / 8 ports per group
• LLDP
• LLDP-MED
• Jumbo-frame: up to 9,216 bytes
• Spanning Tree Protocol
   • 802.1D STP
   • 802.1w RSTP
• Flow Control
   • 802.3x
   • HOL Blocking Prevention
• Port Mirroring
   • One-to-One
   • Many-to-One
   • Supports mirroring for inbound / outbound / traffic in both directions
• Multicast Filtering
   • Redirecting all unregistered groups
   • Filtering of unregistered groups
• Customizable interface MDI / MDIX
   • MLD snooping v1 / v2 (256 groups)

VLAN
• 802.1Q
• Group VLAN:
   • Max. 256 static VLAN-group
• Custom VID: 1-4094
• Asymmetric VLAN
• Auto Voice VLAN
   • Max. the number of user-defined OUI: 10
   • Max. OUI number by default: 8
• Auto Surveillance VLAN

Quality of service (QoS)
• 802.1p
• 8 queues per port
• Mechanisms for queuing:
   • Strict Priority
   • Weighted Round Robin (WRR)
• Bandwidth management:
   • Based on the port (incoming / outgoing, with a minimum of 64 kbit / s for 10/100/1000)
• QoS based on:
   • 802.1p Priority Queues
   • DSCP
   • ToS
   • IPv6 traffic class
   • Non-TCP / UDP-port

Function level 3
• IP-interface
   • Supports 1 interface
• IPv6 Neighbor Discovery (ND)

Access Control Lists (ACL)
• Max. the number of access list: 50
• Max. count rules for IPv4, MAC and IPv6: 768
• Each rule can be bound to the same port
• ACL on the basis of:
   • 802.1p Priority Queues
   • VLAN
   • MAC-address
   • Ether type
   • IP-address
   • DSCP
   • the type of protocol
   • Non-TCP / UDP-port
   • Class IPv6-traffic

Security
• Protection from the broadcast / multicast / unicast storm
• D-Link Safeguard Engine
• DHCP Server Screening
• Linking IP-MAC-Port Binding (Intelligent binding)
   • Supports 512 entries bindings
   • ARP-packet inspection
   • Inspection ARP-packet + IP-packet
   • Support DHCP Snooping
• Access Control 802.1X port-based
• Prevention of ARP Spoofing Attacks
   • Max. number of records: 64
• Traffic Segmentation
• SSH v2
• SSL
   • Support v1 / v2 / v3
• Port Security
   • Supports up to 64 MAC-addresses per port
• Detection of the problems associated with the coincidence of network addresses

AAA
• Authentication 802.1X:
   • Support local database / RADIUS-server
   • Supports access control based on port
   • Support for EAP, OTP, TLS, TTLS, PEAP
• RADIUS-server with IPv6 support
• Support for MD5 authentication

Standard MIB / RFC
• RFC 783 TFTP
• RFC 951 BootP / DHCP Client
• RFC 1157 SNMP v1, v2, v3
• RFC 1213 MIB II
• RFC 1215 MIB Traps Convention
• RFC 1350 TFTP
• RFC 1493 Bridge MIB
• RFC 1769 SNTP
• RFC 1542 BootP / DHCP-Client
• RFC 1901 SNMP v1, v2, v3
• RFC 1907 SNMP v2 MIB
• RFC 1908 SNMP v1, v2, v3
• RFC 2131 BootP / DHCP-Client
• RFC 2138 RADIUS Authentication
• RFC 2139 RADIUS Authentication
• RFC 2233 Interface Group MIB
• RFC-2246 SSL
• RFC 2475
• RFC 2570 SNMP v1, v2, v3
• RFC 2575 SNMP v1, v2, v3
• RFC 2598 CoS
• RFC 2618 RADIUS Authentication
• RFC 2819 RMON v1
• RFC 2865 RADIUS Authentication
• RFC 3164 Syslog
• RFC 3195 Syslog
• RFC 3411-17 SNMP
• D-Link Private MIB
• LLDP MIB
• Zone Defense MIB
• 2233 Interface Group MIB

OAM
• Diagnosis cable
• Restore the factory default settings

Management
• Web-interface
• Utility D-Link Network Assistant
• Simplified CLI
• Telnet-server
• TFTP-client
• Customizable MDI / MDIX
• SNMP
   • Support v1 / v2c / v3
• SNMP Trap
• Backup / software update
• Smart Wizard Installation Wizard
• download / upload the configuration file
• System Log
   • Max. the number of log entries: 500
• BootP / DHCP-Client
• SNTP
• ICMP v6
• IPv4 / v6 Dual Stack
• Automatic configuration via DHCP
• Setting the time
   • SNTP
• RMONv1
• Trusted Host

Technology Green V3.0
• Reduce energy consumption by:
   • Determine the status of the connection
   • PoE schedule: off / on port PoE schedule
   • turn off the indicator
   • Sleep mode
   • Off ports


נתונים פיזיים

Dimensions
• 440 mm x 430 mm x 44 mm

Weight
• 5,78 kg

Power
• 100-240 VAC, 50-60 Hz, internal universal power supply

Max. power consumption
• 483,1 W (PoE enabled)
• 48,9 W (PoE off)

Max
• PoE budget of 370 W

Power consumption in standby mode
• 29,5 W / 100 V, 27.5 W / 240

Noise level
• Low speed: 40.4 dB
• High speed: 50.1 dB

Heat
• 1648,23 BTU / hr

Temperature
• Operating: -5 to 50 ° C
• Storage: -20 to 70 ° C
Humidity
• Operating: 0% to 95% non-condensing
• Storage: 0% to 95% non-condensing

Package
• Switch D-Link
• Brackets for rack mounting
• Power Cable
• Clamp for the power cord
• CD with user manual and utility DNA (D-Link Network Assistant)
• Quick installation guide in several languages
• Set for grounding
• Certificate of EAC

Certifications
• CE Class A
• VCCI Class A
• FCC Class A
• BSMI
• CCC
• C-Tick
• cUL
• CE (LVD)
• CCC

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