Overview of Reyee RG-NBS3100-48GT4SFP-P-V2
The Ruijie Reyee RG-NBS3100-48GT4SFP-P-V2 is a 52-port Gigabit Layer 2 cloud-managed PoE switch offering 48 PoE+ ports and four 1GE SFP uplinks for enterprises, hotels, factories, schools and retail sites. Its 370 W PoE budget, 104 Gbps switching capacity and recommended capacity of up to 200 cameras make it suitable for large surveillance and wireless deployments. Enterprise-class features include LACP, IGMP snooping, VLAN, MSTP, ERPS and system dual backup, while ACL, 802.1X, DHCP snooping and IP source guard secure the network. Intelligent fan speed adjustment keeps noise low, and lifetime free management on Ruijie Cloud, eWeb or the Ruijie Reyee App simplifies operation. A 5-year warranty is included.
Technical Specifications – Reyee RG-NBS3100-48GT4SFP-P-V2
Product Information
| Product Category | Layer 2 |
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| Warranty | 5 years |
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Port Specifications
| Total number of RJ45 ports | 48 |
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| Total number of optical ports | 4 |
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| Number of 1GE SFP ports | 4 |
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| Number of 10/100/1000BASE-T ports | 48 |
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Power Supply and Consumption
| PoE Out standard | PoE/PoE+ (IEEE 802.3af/at) |
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| Number of PoE Out ports | 48 |
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| Number of PoE/PoE+ Out ports | 48 |
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| PoE budget | 370 W |
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| PoE power pins | 1–2 (+), 3–6 (-) |
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| Power input | 220 V AC power supply: Rated input voltage: 100 V AC to 240 V AC, 50/60 Hz; Maximum input voltage: 90 V AC to 264 V AC, 47 Hz to 63 Hz; Maximum input current: 6 A |
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| Maximum power consumption | 46 W (with no PoE load); 450 W (with full PoE load) |
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| Power supply | Fixed power supply |
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System Specifications
| RAM | 512 MB |
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| Flash memory | 256 MB |
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| Forwarding rate | 77.38 Mpps |
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| Switching capacity | 104 Gbps |
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Dimensions and Weight
| Product dimensions (W x D x H) | 440 mm x 293 mm x 44 mm (17.32 in. x 11.54 in. x 1.73 in.) |
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| Weight | 4.32 kg (9.52 lbs) (without packaging materials) |
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Environment and Reliability
| Fan | 2 x fixed fans |
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| Cooling | Air cooling, side-to-rear airflow |
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| Mounting options | Rack |
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| MTBF | 400,000 hours |
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| Operating temperature | 0°C to +50°C (32°F to 122°F) |
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| Storage temperature | –40°C to +70°C (–40°F to +158°F) |
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| Operating humidity | 10% RH to 90% RH (non-condensing) |
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| Surge protection | Service port: ±6 kV for common mode; Power connector: ±6 kV for both common mode and differential mode |
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Certification and Regulatory Compliance
| Certification | CE |
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| Safety compliance | IEC 62368-1 |
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Authentication
| 802.1X authentication | Yes |
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| RADIUS | Yes |
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Basic Configurations
Ethernet Switching
| Maximum number of VLANs | 4094 |
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| Maximum number of MAC address entries | 16000 |
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| Voice VLAN | Yes |
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| MSTP (IEEE 802.1s) | Yes |
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| LACP | Yes |
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Interface
| Jumbo frame length (MTU) | 9216 bytes (interface configuration mode) |
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Multicast
Network Management and Monitoring
| Camera detection | Yes |
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| Ruijie Cloud management | Yes |
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| SNMPv1, v2c, and v3 | Yes |
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Reliability
| ERPS | Yes |
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| System dual backup | Yes |
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Security
| Maximum number of ACEs | Number of ACEs in the inbound direction of an interface: 1900; Number of ACEs in the outbound direction of an interface: 0 |
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| DHCP snooping | Yes |
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| ARP anti-spoofing | Yes |
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| IP source guard | Yes |
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System Performance Capacity
| Recommended camera limit | 200 W H265: 200; 400 W H265: 100 |
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Source: Ruijie Reyee official website and datasheet. Specifications are subject to change by the manufacturer.