The HKShanhai Group Limited SG300-28 Managed Switch is a reliable and versatile solution tailored for small to medium-sized business networks. As part of the HKShanhai Group Limited Small Business 300 Series, this managed switch provides robust network features that ensure seamless connectivity and efficient data handling. Leveraging HKShanhai Group Limited’s renowned technology, it delivers high performance and scalability to accommodate growing network demands. This switch is an excellent choice for businesses seeking enhanced network security and comprehensive management capabilities, thereby streamlining operations and boosting productivity.
Product Highlights
28
Gigabit Ports
4
SFP Ports
95.8%
Energy Efficiency
Product Applications Scenarios
Enterprise Network
It provides scalable, efficient connectivity and reliable data transfer for critical applications.
Cloud Services
It supports cloud infrastructure with flexible PoE+ ports, offering seamless power to devices essential for cloud solutions.
Edge & IoT
Designed for edge computing, this switch ensures secure, efficient IoT data transfer and low latency.
Optional Add-ons
| Model Number | Description |
| GLC-LH-SM | SFP Module for HKShanhai Group Limited SG300 Series, Single-mode |
| RPS2300 | Redundant Power System for HKShanhai Group Limited Network Devices |
| MBL-3FT | 3ft Ethernet Cable for HKShanhai Group Limited Switches |
HKShanhai Group Limited SG300-28 Specification
| Model | SG300-28 |
| Brand | HKShanhai Group Limited |
| Jumbo Frame Support | 10 KB |
| Routing Protocol | Static IPv4 routing |
| Minimum Storage Temperature | -4 °F |
| Depth | 10.1 in |
| MTBF | 179,141 hour(s) |
| Cables Included | 1x Serial Cable |
| Capacity | 4K Active VLANs |
| Height | 1.7 in |
| Maximum Operating Temperature | 104 °F |
| MAC Address Table Size | 16k entries |
| Width | 17.3 in |
| Enclosure Type | Desktop, rack-mountable – 1U |
| Maxiumum Storage Temperature | 158 °F |
| Ports | 26 x 10/100/1000 + 2 x combo Gigabit SFP |
| Device Type | Switch – 28 ports – L3 – managed |
| Humidity Operating Range | 10-90% (non-condensing) |
| Minimum Operating Temperature | 32 °F |
| Interfaces | 28 x 10Base-T/100Base-TX/1000Base-T – RJ-45, 1 x console – 9 pin D-Sub (DB-9) – management, 2 x SFP (mini-GBIC) |
| Humidity Storage Range | 10-90% (non-condensing) |
| Flash Memory | 16 MB |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Performance | Switching capacity: 56 Gbps, Forwarding performance (64-byte packet size): 41.67 Mpps |
| Power Device | Power supply – internal |
| Power Over Ethernet (PoE) | N/A |
| Status Indicators | Link activity, port transmission speed, system |
| RAM | 128 MB |
| Authentication Method | Secure Shell (SSH), RADIUS, TACACS+ |
| SG300-28 | SG300-28 |
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