28-Port Gigabit Smart Managed Switch D-Link DGS-1250-28X
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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.
Giá: Vui lòng gọi
(Đã bao gồm VAT)
Sản phẩm liên quan
Tel: | (028) 7300 1535 |
Showroom: | 92K Nguyễn Thái Sơn - Phường 3 - Q.Gò Vấp - Tp.HCM |
Website: | www.sieuthivienthong.com |
Email: | info@sieuthivienthong.com |
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