Specifications
Standards and functions of ports
Size
Rack 19 ", 1U height
Interface
October 24 / 100BASE-TX, 2 combo port 10/100 / 1000BASE-T / SFP
Port function
• Compliance with IEEE 802.3
• Compliance with IEEE 802.3u
• Compliance with IEEE 802.3ab 1
• Support Operations in full / half duplex 2
• Auto-negotiation
• Auto MDI / MDI-X
• IEEE 802.3x Flow Control in full duplex mode 1, back pressure for half-duplex mode 1, the function of preventing lock headend (Head-of-line blocking prevention) 1
Performance
• Switching Matrix: 8.8 Gbit / s
• Max. speed packet forwarding: 6,54 Mpps
• The size of MAC-address table: 4K
• packet buffer: 2.75 Mbit / s
• Flash-Memory: 1 MB
Indicators
• Power (per device)
• Link / Activity / Speed(per port)
Software
Layer 2 functions
• MAC-address table
- DES-1100-16 / 24: 8K
- DES-1100-26: 4K
• IGMP Snooping
• Static aggregation
- Ports 10/100 Mbit / s max. 2 and group device group 2-4 port
- Ports 10/100/1000 Mbit / s on the DES-1100-26: Group 1 device and 2 ports per group
• Flow Control
• Loopback Detection is
• Port Mirroring
- One-to-One and Many-to-One
- Tx, Rx, and both
• Statistics -Support 4 groups:
- Sent packets and collisions
- Received and sent packets
- Received and dropped packets
- Received packets and CRC errors
VLAN
• 802.1Q Tagged VLAN
• VLAN Group
- DES-1100-16 / 24: support 32 static VLAN-group
- DES-1100-26: support 26 static VLAN-group
- VID 1-4094
• VLAN-based port
• ƒManagement VLAN
Quality of Service (QoS)
• Bandwidth management:
- Port-based (Inbound / Outbound)
- With a predetermined pitch of 512 kbit / s / 1024 kbit / s / 2048 kbit / s / 4096 kbit / s / 8192 kbit / s / 16384 kbit / s / 32768 kbit / s / 65536 kbit / s /
• 2 queues per port
• 802.1p
• Queue Management
- Strict Priority
- Weighted Round Robin (WRR)
Security
• Static MAC (Max. Number of static entries MAC-address: 128)
• DES-1100-26: broadcast storm control
• DES-1100-16 / 24: Control of broadcast / multicast / unicast storms
Management
• Access Control Web-based interface (Support IPv4)
• The SmartConsole
• Based Access Control password
• Port Configuration: Set the speed duplex mode, flow control
• Backup / Restore configuration file via HTTP
MTBF (Hours)
490.797 h
Noise level
0 dB
Heat release
54,46 BTU / hr
The input power
100-240 VAC, 50-60 Hz, internal universal power supply
Max. power consumption
15.96 W
Power consumption in standby mode
4.17 W
Dimensions
440h140h44 mm
Weight
1.9 kg
Fans
Passive cooling system
Working temperature
From 0° to 40° C
Storage temperature
From -10° to 70° C
Working Humidity
From 10% to 95% non-condensing
Humidity Storage
From 5% to 95% non-condensing
Emission (EMI)
FCC Class A, CE Class A, VCCI Class A, CCC, IC, C-Tick
Security
UL / cUL, LVD
1 Supported only two ports 10/100 / 1000BASE-T / SFP
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