D-Link DGS-1250-28XMP-E - 28-Port Smart Managed PoE+ Switch, 24x Gigabit RJ45 & 4x 10G SFP+, 370W
24x Gigabit RJ45 PoE+ ports, 4x 10G SFP+, 370W PoE budget, Smart Managed L3 switch with 128 Gbps switching capacity, rack-mountable.
Доступно через 6–10 рабочих дней : 11 шт.
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D-Link 24-port Gigabit PoE Smart Managed Switch with 4x 10G SFP+. 370Watts. Switch type: Managed. Switch layer: L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000). Basic switching RJ-45 Ethernet ports quantity: 24. Console port: RJ-45. Full duplex. MAC address table: 16000 entries. Switching capacity: 128 Gbit/s. Networking standards: IEEE 802.3af. IEEE 802.3at. Power over Ethernet (PoE). Rack mounting
| Switch type | Managed |
| Switch layer | L3 |
| Feature | Power over Ethernet (PoE) |
| Basic switching RJ-45 Ethernet ports quantity | 24 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| SFP+ module slots quantity | 4 |
| Console port | RJ-45 |
| Networking standards | IEEE 802.3af. IEEE 802.3at |
| Copper ethernet cabling technology | 10BASE-T. 100BASE-TX. 1000BASE-T |
| Cable types supported | Cat5. Cat5e |
| Virtual LAN features | Voice VLAN |
| Number of VLANs | 4094 |
| Fiber ethernet cabling technology | 100BASE-FX. 1000BASE-LHX. 1000BASE-X. 1000BASE‑LX. 1000BASE‑SX. 1000BASE‑ZX |
| Switching capacity | 128 Gbit/s |
| Forwarding rate | 95.24 Mpps |
| MAC address table | 16000 entries |
| Number of static routes | 124 |
| Jumbo frames | 12000 |
| Packet buffer memory | 12 MB |
| DHCP features | DHCP server. DHCP snooping |
| Access Control List (ACL) rules | 768 |
| Security algorithms | EAP. LEAP. MD5. PEAP. SSH. SSL/TLS. TTLS |
| Queue scheduling algorithms | Weighted Round Robin (WRR) |
| Product colour | Black |
| LED indicators | Activity. Link. Power. Speed |
| Electromagnetic compatibility | CE A. VCCI A. FCC A. IC. BSMI |
| Memory type | DDR3-SDRAM |
| Internal memory | 2048 MB |
| Flash memory | 64 MB |
| Noise level | 50.8 dB |
| Mean time between failures (MTBF) | 463430.16 h |
| AC input voltage | 100 - 240 V |
| Power consumption (max) | 455.1 W |
| Power over Ethernet (PoE) ports quantity | 24 |
| Power over Ethernet (PoE) power per port | 15.4 W |
| Total Power over Ethernet (PoE) budget | 370 W |
| Operating temperature (T-T) | -5 - 50 °C |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating relative humidity (H-H) | 0 - 95% |
| Storage relative humidity (H-H) | 0 - 95% |
| Heat dissipation | 1551.891 BTU/h |
| Width | 440 mm |
| Depth | 250 mm |
| Height | 44 mm |
| Weight | 3.46 kg |
| Package width | 393 mm |
| Package depth | 563 mm |
| Package height | 89 mm |
| Package weight | 4.76 kg |
| Certification | CB. UL. BSMI. CCC |