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Technical Specifications
General
Port Standard & Functions
Number of Ports
Network Cables
Full/Half Duplex
Media Interface Exchange
Performance
Switching Capacity
Transmission Method
MAC Address Table
MAC Address Update
Maximum 64 bytes packet
forwarding rate
Packet Buffer Memory
PoE
PoE Standard
4
PoE Capable Ports
PoE Power Budget
Physical &
AC Input
Environmental
Maximum Power
Consumption
Standby Power
Consumption
Fan Quantity
Acoustics
DGS-1500-28P will be released in early 2012.
3
PoE features available on DGS-1500-28P only
4
SmartPro Switch
DGS-1500-20
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3 10BASE-T Ethernet
(twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast
IEEE 802.3u 100BASE-TX Fast
Ethernet (twisted-pair copper)
Ethernet (twisted-pair copper)
IEEE 802.3ab 1000BASE-T Gigabit
IEEE 802.3ab 1000BASE-T Gigabit
Ethernet (twisted- pair copper)
Ethernet (twisted- pair copper)
Auto-negotiation
IEEE 802.3x Flow Control support
IEEE 802.3x Flow Control support
for Full-Duplex Mode
16 10/100/1000 Mbps,
4 SFP 1000 SX/LX
40 Gbps
29.8 Mpps
—
—
—
14.06 W
6.7 W/100 V,
7.2 W/240 V
0
0 dBA
DGS-1500-28
DGS-1500-28P
IEEE 802.3 10BASE-T Ethernet
(twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast
(twisted-pair copper)
Ethernet (twisted-pair copper)
IEEE 802.3ab 1000BASE-T Gigabit
Ethernet (twisted- pair copper)
IEEE 802.3af compliance
IEEE 802.3at compliance
Auto-negotiation
Auto-negotiation
IEEE 802.3x Flow Control support
for Full-Duplex Mode
for Full-Duplex Mode
Legacy Mode support
24 10/100/1000 Mbps,
24 10/100/1000 Mbps,
4 SFP 1000 SX/LX
PoE capable, 4 SFP 1000 SX/LX
UTP Cat. 5, Cat. 5e (100 m max.)
EIA/TIA-568 100-ohm STP (100 m max.)
Full/half duplex for 10/100 Mbps speeds
Full duplex for Gigabit speed
Auto MDI/MDIX adjustment
56 Gbps
Store-and-forward
16K entries per device
Up to 256 static MAC entries
Enable/disable auto-learning of MAC addresses
41.7 Mpps
1 MB per device
—
802.3af & 802.3at
15.4 W per port,
—
30 W per port with external RPS
—
740 W with external RPS-700
100 to 240 VAC, 50/60 Hz internal universal power supply
TBD W (PoE on)
16.81 W
TBD W (PoE off)
5.9 W/100 V,
TBD W/100 V,
6.42 W/240 V
0
0 dBA
DGS-1500 Series
3
DGS-1500-52
IEEE 802.3 10BASE-T Ethernet
(twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast
Ethernet (twisted-pair copper)
IEEE 802.3ab 1000BASE-T Gigabit
Ethernet (twisted- pair copper)
Auto-negotiation
IEEE 802.3x Flow Control support
for Full-Duplex Mode
48 10/100/1000 Mbps,
4 SFP 100 FX, 1000 SX/LX
56 Gbps
104 Gbps
41.7 Mpps
77.4 Mpps
Max.: 370 W,
43.5 W
20.68 W/100 V,
TBD W/240 V
22.05 W/240 V
TBD
2 smart fans
TBD
47.1 dBA (Max.)
—
—
—
03
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