מתג מנוהל עם 20 יציאות ג'יגהביט/אופטי (SFP), ארבע יציאות משולבות ג'יגהביט/אופטי (SFP) ושתי יציאות 10G SFP – DGS-3420-26SC

Great performance, flexibility, security, and reliability for SMB and enterprise networks.

• 20 x SFP ports
• 4 x 10/100/1000BASE-T/SFP Combo ports
• 2 x SFP+ ports
• High-bandwidth physical stacking of up to 12 units for a total of 576 Gigabit ports
• L2/L3 static routing support, including Static Route and RIP v1/v2/ng
• Comprehensive security features including IMPB, AAA, L2/L3/L4 access control, QoS, and D-Link Safeguard Engine
• IPv6-ready

Specifications
IPv6 Ready Logo: Yes
802.1X: Yes
Guest VLAN: Yes
Microsoft® NAP Support: Yes
Air Discharge: ±8 kV
Contact Discharge: ±4 kV
Multiple ERPS Ring: Yes
802.3x Flow Control: Yes
Head-of-line (HOL) Blocking Prevention: Yes
Store & Forwarding forwarding: Yes
Comply with RoHS 6: Yes
IGMP Proxy: Yes
Limited IP Multicast (IGMP Filtering): Yes
1000M SFP Interface: 20
10G SFP+ Interface: 2
Combo 1000Base-T/SFP: 4
Auto MDI/MDIX: Yes
Console Port: Yes
RJ-45 Management Port: Yes
Alarm Port: 1
Secure Digital (SD) Card Slot: Yes
SFP ports: 20
10/100/1000BASE-T/SFP Combo ports: 4
SFP+ ports: 2
CPU Speed: 600 MHz
DRAM Size: 256 MB
Flash Memory Size: 128 MB
Packet Buffer Size: 2 MB
FAN: Yes
Jumbo Frame: 13,312 bytes
Acoustic: 47.3 dB(A)
Maximum Heat Dissipation: 137 BTU/hr
Dimension: 441 × 310 × 44 mm
Maximum Power Consumption: 40.2 W
MTBF: 300,018 hours
Operation Humidity: 10% ~ 90% RH
Operation Temperature: 0 ~ 50 °C
Storage Humidity: 5% ~ 90% RH
Storage Temperature: – 40 ~ 70 °C
Weight: 4.04 kg