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28-port Gigabit L2 Stackable Managed Switch D-Link DGS-3420-28SC/E

Trang Chủ >> Thiết bị mạng >> Thiết bị mạng D-Link >> 28-port Gigabit L2 Stackable Managed Switch D-Link DGS-3420-28SC/E
Mã số:04057471
28-port Gigabit L2 Stackable Managed Switch D-Link DGS-3420-28SC/E

28-port Gigabit L2 Stackable Managed Switch D-Link DGS-3420-28SC/E

-20  SFP ports + 4 Combo 10/100/1000 Base-T/SFP ports + 4 port 10Gigabit SFP+ Slots.

-/E: EU 2 round pin power cord.

-Physical stack up to 12 units, 576 Gigabit ports, up to 40G Full-duplax Stacking bandwidth.

-Support  ITU-T G.8032 Ethernet Ring Protection Switching (ERPS).

-Provides a complete set of security features L2/L3/L4 multi-layer Access Control Lists

-Supports 802.1X user authentication via TACACS+ and RADIUS servers

-Offers extensive VLAN support including GVRP, 802.1Q VLAN to enhance security and performance

-Robust set of QoS/CoS solutions  for critical network services (VoIP, ERP, Intranet, conferencing)

-Support 802.1 ag Connectivity Fault Management (CFM) and  802.3 ah Ethernet OAM

-IEEE 1588 Precision Time Protocol to synchronize the time between nodes on Ethernet network

-Green Technology, Power saving mode, time-based PoE and Smart Fan.

Technical Specifications

Ports 20 port SFP
4 port Combo 1000BASE-T/SFP
4 port SFP+
/E: EU 2 round pin power cord
Optional Redundant Power Supply DPS-500
Console Port RS232
Management port 10/100BASE-TX
Alarm port Yes
SD card slot Yes
Switching Capacity 128 Gbps
64 Byte Packet Forwarding Rate 95.24 Mpps
MAC Address Table 16K Entries
Packet Buffer Memory 2 MB
Jumbo Frame 13000 bytes
MTBF(hours) 300371 hours
Acoustic 46.3 dB
Heat Dissipation 205.3 BTU/hr
Power Input 100 to 240 VAC, 50 to 60Hz Internal Universal Power Supply
Ventilation Smart Fan
Max Power Consumption 60.3W
Emission (EMI) FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
Safety CB, cUL, LVD
Certifications IPv6 Ready Logo Phase 2
Dimensions 441 x 310 x 44 mm
Weight 4.06 kg

-Bảo hành: 36 tháng.

Giá: 98.508.000 VND (Đã bao gồm VAT)

Số lượng :

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