Datasheet

DGS-1250 Series
Gigabit Smart Managed Switches with 10G Uplinks
Technical Specications
General
Model Number
• DGS-1250-28X • DGS-1250-28XMP • DGS-1250-52X • DGS-1250-52XMP
Hardware Version
• A1
Interfaces
• 24 x 10/100/1000BASE-T
• 4 x 10G SFP+ ports
• 24 x 10/100/1000BASE-T PoE
• 4 x 10G SFP+ ports
• 48 x 10/100/1000BASE-T
• 4 x 10G SFP+ ports
• 48 x 10/100/1000BASE-T PoE
• 4 x 10G SFP+ ports
Console Port • RJ-45 port for CLI management
Port Standards
• IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
• IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
• IEEE 802.3u 100BASE-FX 100 Mbps over fiber optic
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)
• IEEE 802.3z 1000BASE-X 1 Gbps over fiber optic
• IEEE 802.3az Energy-Efficient Ethernet (EEE)
• IEEE 802.3x Flow Control
• IEEE 802.3ae 10 Gigabit Ethernet
• IEEE 802.3af/at (PoE models only)
Network Cables • UTP Cat. 5, Cat. 5e (100 m max.)
Duplex Mode
• Full/Half-duplex for 10/100 Mbps
• Full-duplex for 1000 Mbps
Media Interface Exchange • Auto MDI/MDIX adjustment for all twisted-pair ports
Performance
Switching Capacity • 128 Gbps • 128 Gbps • 176 Gbps • 176 Gbps
Transmission Method • Store-and-forward
MAC Address Table • 16K • 16K • 32K • 32K
Static MAC Addresses • 256 entries
Maximum 64 Byte
Packet Forwarding Rate
• 95.24 Mpps • 95.24 Mpps • 130.95 Mpps • 130.95 Mpps
Packet Buffer Memory • 12 Mbits • 12 Mbits • 16 Mbits • 16 Mbits
CPU Memory • 2G DDR3
Flash Memory • 64 MB
PoE
PoE Standard
• IEEE 802.3af/at • IEEE 802.3af/at
PoE Capable Ports
• 24 • 48
PoE Power Budget
• 370 W • 370 W
LEDs
Power (per device)

Link/Active/Speed (per
RJ-45 port)

Link/Active/Speed (per
10G SFP+ port)
