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The S2720-EI is a next-generation access switch that provides flexible 100M, GE access ports and GE uplink ports. Building on next-generation, high-performance hardware and the Huawei Versatile Routing Platform (VRP), the S2720-EI supports intelligent Stack (iStack), flexible Ethernet networking, and diversified security control. It provides customers with a green, easy-to-manage, easy-to-expand, and cost-effective 100M to the desktop solution.
Quick Specs
Table 1 shows the Quick Specs.
|
Product Code |
S2720-28TP-EI-AC |
|
Memory (RAM) |
256 MB |
|
Flash |
200 MB |
|
Mean time between failures (MTBF) |
44.3 years |
|
Mean time to repair (MTTR) |
2 hours |
Compare to Similar Items
Table 2 shows the comparison.
|
Product models |
S2720-12TP-EI |
S2720-28TP-PWR-EI-L |
S2720-52TP-EI |
|
Switching Capacity |
68 Gbit/s |
68 Gbit/s |
336 Gbit/s |
|
Forwarding Performance |
12.6 Mpps |
20.4 Mpps |
34.8 Mpps |
|
Fixed Ports |
Downlink: 4 x 10/100 Base-TX Ethernet ports; 4 x GE ports |
Downlink: 16 x 10/100 Base-TX Ethernet ports; 8 x GE ports |
Downlink: 32 x 10/100 Base-TX Ethernet ports; 16 x GE ports |
|
MAC Address Table |
16K MAC address entries |
||
|
VLAN Features |
4K VLANs |
||
|
IP Routing |
Static routing |
||
|
Interoperability |
VLAN-based Spanning Tree (VBST) (interoperating with PVST, PVST+, and RPVST) |
||
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S2720-28TP-EI-AC Specification |
|
|
Item |
Description |
|
Memory (RAM) |
256 MB |
|
Flash |
200 MB |
|
Mean time between failures (MTBF) |
44.3 years |
|
Mean time to repair (MTTR) |
2 hours |
|
Availability |
> 0.99999 |
|
Service port surge protection |
Common mode: ±6 kV |
|
Power supply surge protection |
±6 kV in differential mode, ±6 kV in common mode |
|
Dimensions (H x W x D) |
43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.7 in.) |
|
Stack ports |
Two uplink 1000BASE-X optical ports |
|
RTC |
Not supported |
|
RPS |
Not supported |
|
PoE |
Not supported |
|
Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz |
|
Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz |
|
Maximum power consumption (100% throughput) |
15.7 W |
|
Typical power consumption (30% of traffic load) |
15.5 W |
|
Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
|
Noise under normal temperature (27°C, sound power) |
Noise-free (no fans) |
|
Relative humidity |
5% to 95%, noncondensing |
|
Operating altitude |
0-5000 m (0-16404 ft.) |
|
Certification |
|
| Характеристики | |
| Availability | > 0.99999 |
| Certification | EMC certificationSafety certificationManufacturing certification |
| Dimensions (H x W x D) | 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.7 in.) |
| Flash | 200 MB |
| Item | Description |
| Maximum power consumption (100% throughput) | 15.7 W |
| Maximum voltage range | 90 V AC to 264 V AC, 47 Hz to 63 Hz |
| Mean time between failures (MTBF) | 44.3 years |
| Mean time to repair (MTTR) | 2 hours |
| Memory (RAM) | 256 MB |
| Noise under normal temperature (27°C, sound power) | Noise-free (no fans) |
| Operating altitude | 0-5000 m (0-16404 ft.) |
| PoE | Not supported |
| Power supply surge protection | ±6 kV in differential mode, ±6 kV in common mode |
| Rated voltage range | 100 V AC to 240 V AC, 50/60 Hz |
| Relative humidity | 5% to 95%, noncondensing |
| RPS | Not supported |
| RTC | Not supported |
| Service port surge protection | Common mode: ±6 kV |
| Stack ports | Two uplink 1000BASE-X optical ports |
| Storage temperature | -40°C to +70°C (-40°F to +158°F) |
| Typical power consumption (30% of traffic load) | 15.5 W |
Теги: S2720-28TP-EI-AC