Huawei S5721-28X-SI-24S-AC switch with 24-port GE SFP, including 8-port 1000BASE-T combo, 4-port 10GE SFP+, 2 power slots
Forwarding performance: 96Mpps
Switching capacity: 336Gbps
Huawei S5720-SI Flexible Gigabit Ethernet switches that provide resilient, high-density Layer 3 switching for data centers. Features include multiple-terminals, HD video security, and video conferencing applications. Intelligent iStack clustering, 10 Gbit/s upstream ports and IPv6 forwarding enable use as aggregation switches in enterprise campus networks.
Next-generation reliability, security, and energy-saving technologies make S5720-SI Series Switches easy to install and maintain, and an excellent source of low Total Cost of Ownership (TCO).
| Item | Description |
| Fixed port | 24 Gig SFP, 8 combo 10/100/1000Base-T Ethernet ports, 4 10 Gig SFP+ |
| Forwarding performance | 96 Mpps |
| Memory (RAM) | 512 MB |
| Flash | 512 MB in total. To view the available flash memory size, run the display version command. |
| Mean time between failures (MTBF) | 36 years |
| Mean time to repair (MTTR) | 2 hours |
| Availability | > 0.99999 |
| Service port surge protection | Common mode: ±7 kV |
| VLAN | 4K VLANs |
| Power supply surge protection | Using AC power modules: ±6 kV in differential mode, ±6 kV in common mode
Using DC power modules: ±1 kV in differential mode, ±2 kV in common mode |
| Stack ports | GE optical ports and 10GE SFP+ optical ports except combo ports on the front panel |
| RTC | Supported |
| RPS | Not supported |
| PoE | Not supported |
| Rated voltage range | 100 V AC to 240 V AC, 50/60 Hz
-48 V DC to -60 V DC |
| Maximum voltage range | 90 V AC to 264 V AC, 47 Hz to 63 Hz
-36 V DC to -72 V DC |
| Maximum power consumption | 41 W |
| Typical power consumption | 34.5 W |
| Operating temperature | 0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.) |
| Short-term operating temperature | -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5906 ft.) |
| Storage temperature | -40°C to +70°C (-40°F to +158°F) |
| Noise under normal temperature | |
| Management and Maintenance |
Virtual cable test, SNMP v1/v2c/v3, RMON |
| Network management system (NMS) and Web managemen | |
| System logs and multi-level alarms | |
| 802.3az EEE | |
| sFlow | |
| iStack | |
| Interoperability | VLAN-Based Spanning Tree (VBST), working with PVST, PVST+, and RPVST |
| Link-type Negotiation Protocol (LNP), similar with DTP | |
| VLAN Central Management Protocol (VCMP), similar with VTP | |
| Relative humidity | 5% to 95%, noncondensing |
| Operating altitude | AC power modules configured: 0-5000 m (0-16404 ft.) DC power modules configured: 0-2000 m (0-6562 ft.) |
| Certification | EMC certification Safety certification Manufacturing certification |
| Dimensions (H x W x D mm) | 44.4 x 442.0 x 425.0 |
| PN. | 98010661 |
