Description
The LevelOne GEP-2821 unmanaged switch, in 1U format and black colour, integrates 24 Fast Ethernet ports with PoE, 2 basic Gigabit Ethernet ports, and 2 SFP slots for fibre links. Its Realtek RTL8382L processor manages a MAC address table of 8000 entries and a packet buffer of 42 MB, with VLAN support and IEEE 802.1af and 802.3at standards for power over cable. This stackable and rack-mountable unit includes LED indicators and offers a maximum transmission distance of 0.25 km over fibre, covering basic network needs without configuration. Designed for environments requiring the connection of multiple devices with PoE power, it does not support 10G and is easily installed as an access layer solution.
Specifications
Management features
- Switch type: Unmanaged
Ports & interfaces
- Basic switching RJ-45 Ethernet ports quantity: 28
- Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
- Fast Ethernet (copper) ports quantity: 24
- Gigabit Ethernet (copper) ports quantity: 2
- SFP module slots quantity: 2
Network
- Networking standards: IEEE 802.1af, IEEE 802.3at
- 10G support: No
- VLAN support: Yes
Optical fiber
- Transmission distance (max): 0.25 km
Data transmission
- MAC address table: 8000 entries
- Packet buffer memory: 42 MB
Design
- Rack mounting: Yes
- Stackable: Yes
- Form factor: 1U
- Product colour: Black
- LED indicators: Yes
Performance
- Built-in processor: Yes
- Processor model: Realtek RTL8382L
- Flash memory: 4 MB
- MTBF (PoE): 290000 h
Power
- AC input voltage: 100 - 240 V
- AC input frequency: 50 - 60 Hz
- Surge protection: Yes
- Surge protection voltage: 6 kV
Power over Ethernet (PoE)
- Power over Ethernet (PoE): Yes
- Power over Ethernet (PoE) ports quantity: 30
- Power over Ethernet (PoE) power per port: 15.4 W
- Total Power over Ethernet (PoE) budget: 390 W
Operational conditions
- Operating temperature (T-T): -10 - 85 °C
- Storage temperature (T-T): -40 - 90 °C
- Operating relative humidity (H-H): 0 - 90%
- Heat dissipation: 119.544 BTU/h
Weight & dimensions
- Width: 285 mm
- Depth: 442 mm
- Height: 44 mm
- Weight: 4 kg
Packaging content
- Cables included: AC
- Quick start guide: Yes
- Rack mount kit: Yes
Packaging data
- Package type: Box
- Package width: 395 mm
- Package depth: 90 mm
- Package height: 530 mm
- Package weight: 4.8 kg
Technical details
- Pallet net height: 140.4 cm
- Pallet net length: 80 cm
- Pallet net width: 120 cm
Certificates
- Certification: CE, RoHS
Logistics data
- Country of origin: China
- Harmonized System (HS) code: 85176990
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