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Prekė: Valdomas HPE 5520 L3 jungiklis, 24x 1GbE PoE+, 4x SFP+. Kategorija: Jungikliai ir koncentratoriai.
- Gamintojas: HPE
- Modelis: R8M28A
HPE Networking Comware Switch R8M28A – 5520HI Layer 3 PoE+
Professional Layer 3 switch of the enterprise class from the HPE Networking Comware 5520HI series, designed for extensive corporate networks, campus networks and data center environments. The R8M28A offers high performance, advanced routing capabilities and full PoE+ support.
Network interfaces
-
24 × RJ-45 10/100/1000BASE-T (PoE+)
Auto-negotiation
Full duplex
- 4 × SFP+ 1/10GbE
- 1 × expansion module slot (e.g. Module 2xSFP28/QSFP+)
- Support for IRF (Intelligent Resilient Framework) – stacking up to 9 switches
Performance and switching parameters
- Switching bandwidth: 288 – 336 Gbps
- Routing/switching bandwidth: 336 Gbps
- Throughput: up to 180 Mpps
- Latency:
1 Gbps: < 5 µs
10 Gbps: < 3 µs
Memory and hardware resources
- FRAME: 2 GB SDRAM
- Flash: 512 MB
- Package buffer: 4 MB
Power Supply and PoE
- Double hot-plug power supplies (2× PSU) - 1 power supply included
- 2 × hot-swap fan tray
- Power consumption: up to 1110 W
- PoE+ Budget: 720 W
- Input voltage:
90–264 VAC
-36 to -72 VDC
Cooling and heat emission
- Heat emission: 112 – 5943 BTU/h (depending on power configuration)
Management
- CLI (Command Line Interface)
- SNMP
- HPE Intelligent Management Center (IMC)
Physical data
- Dimensions: 44 × 46 × 4,36 cm
- Weight: 9,2 kg
- Format: Rack 19" (1U)
Additional information
- Model: R8M28A
- Series: HPE Comware 5520HI
- Warranty: Limited Lifetime Warranty (HPE)
Specifications
| Group | Name | Value |
|---|---|---|
| Parametry | Condition | new |
| Parametry | Invoice | With VAT invoice |
| Parametry | Manufacturer | HPE |
| Parametry | Number of ports | 48 |
| Parametry | EAN (GTIN) | 0190017535340 |
| Parametry | Manufacturer code | R8M28A |
| Parametry | Packaging status | original |


