28-Port Gigabit Smart Managed Switch D-Link DGS-1250-28X
- 24 x 10/100/1000BASE-T ports
- 4 x 10G SFP+ ports for choosing the most suitable media type for your requirement
- Lite L3 Static Routing for increased network efficiency
- Advanced security features such as Access Control List, IMPB, 802.1X Authentication to enhance network security and protect the internet IT network
- Dual Image & Configuration for reduced downtime
- Supports STP/RSTP/MSTP to maintain the quality of network
- Full CLI for for easy management
- QoS Enablement for performance improvement of critical network traffic
- 11 Web Languages for management flexiblity
Specifications
| Model | DGS-1250-28X |
| General | |
| Hardware Version | A1 |
| Number of Ports | 24 x 10/100/1000BASE-T 4 x 10G SFP+ ports |
| 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 |
| 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 |
| Transmission Method | Store-and-forward |
| Maximum 64 Byte Packet Forwarding Rate | 95.24 Mpps |
| MAC Address Table | 16K entries |
| Static MAC Addresses | 256 entries |
| Packet Buffer | 12 Mbits |
| CPU Memory | 2G DDR3 |
| Flash Memory | 64 MB |
| LEDs | |
| Power (per device) | Yes |
| Link/Active/Speed (per RJ-45 port) | Yes |
| Link/Active/Speed (per 10G SFP+ port) | Yes |
| Physical | |
| Acoustic | Max: 47.6 dB(A) Min: 33.2 dB(A) |
| Power Input | 100 to 240 V AC 50/60 Hz internal universal power supply |
| Maximum Power Consumption | 30.6 W/100 V 29.6 W/240 V |
| Dimensions | 440 x 140 x 44 mm |
| Weight | 1.75 kg |
| Operating Temperature | -5 to 50°C |
| Storage Temperature | -20 to 70°C |
| Operating Humidity | 0% to 95% relative humidity |
| Storage Humidity | 0% to 95% relative humidity |
| Software | |
| L2 Features | IGMP Snooping Loopback Detection 802.3ad Link Aggregation LLDP LLDP-MED Jumbo Frame Up to 12,000 bytes Spanning Tree Protocol Flow Control Port Mirroring Multicast Filtering Configurable MDI/MDIX PD-Alive |
| VLAN | 802.1Q Max. 4094 static VLAN groups Configurable VID from 1 - 4094 Asymmetric VLAN Auto Voice VLAN Auto Surveillance VLAN |
| QoS | Yes |
| L3 Features | IP interface Supports 4 interfaces IPv6 Neighbor Discovery (ND) Static routing |
| Access Control List (ACL) | Yes |
| AAA | Yes |
| Management | Web-based GUI D-Link Network Assistant Full CLI Telnet Server TFTP Client Configurable MDI/MDIX SNMP Supports v1/v2c/v3 SNMP Trap Backup/upgrade firmware Smart Wizard Upload/download configuration file BootP/DHCP Client System Log Max. 500 log entries SNTP ICMP v6 IPv4/v6 Dual Stack DHCP Auto Configuration Time setting RMONv1 Trusted host Dual image Dual configuration |
| Green Technology | Compliant with RoHS 10 Compliant with IEEE 802.3az Energy Efficient Ethernet (EEE) |
- Bảo hành: 36 tháng.
