S2720-28TP-PWR-EI-L

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Name:	S2720-28TP-PWR-EI-L
Brand:	Huawei
Detail:	16 * Ethernet 10/100 Base-T ports, 8 * Ethernet 10/100/1000 Base-T ports, 2 * Gig SFP ports, 2 *combo Gig ports
	104/mo Sold
Availability:	Item Backordered
Condition:	New Factory Sealed

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S2720-28TP-PWR-EI-L

16 * Ethernet 10/100 Base-T ports, 8 * Ethernet 10/100/1000 Base-T ports, 2 * Gig SFP ports, 2 *combo Gig ports

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Overview

S2720-28TP-PWR-EI-L Overview

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-PWR-EI-L
Memory (RAM)	512 MB
Flash	512 MB in total. To view the available flash memory size, run thedisplay versioncommand.
Mean time between failures (MTBF)	42 years
Mean time to repair (MTTR)	2 hours

Compare to Similar Items

Table2shows the comparison.

Product models	S2720-12TP-EI S2720-12TP-PWR-EI	S2720-28TP-PWR-EI-L S2720-28TP-EI S2720-28TP-PWR-EI	S2720-52TP-EI S2720-52TP-PWR-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 Uplink: 4 x GE ports	Downlink: 16 x 10/100 Base-TX Ethernet ports; 8 x GE ports Uplink: 4 x GE ports	Downlink: 32 x 10/100 Base-TX Ethernet ports; 16 x GE ports Uplink: 4 x GE ports
MAC Address Table	16K MAC address entries Configurable aging time of MAC addresses Blackhole MAC address entries Limit on the number of MAC addresses learned on a port
VLAN Features	4K VLANs VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and interfaces Port-based QinQ
IP Routing	Static routing RIP, RIPng, and OSPF
Interoperability	VLAN-based Spanning Tree (VBST) (interoperating with PVST, PVST+, and RPVST) Link-type Negotiation Protocol (LNP) (similar to DTP) VLAN Central Management Protocol (VCMP) (similar to VTP)

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Quality Certifications

Specification

S2720-28TP-PWR-EI-L Specification

S2720-28TP-PWR-EI-L Specification
Item	Description
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)	42 years
Mean time to repair (MTTR)	2 hours
Availability	> 0.99999
Service port surge protection	Common mode: ±7 kV
Power supply surge protection	±6 kV in differential mode, ± 6 kV in common mode
Dimensions (H x W x D)	Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 224.8 mm (1.72 in. x 17.4 in. x 8.85 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 233.8 mm (1.72 in. x 17.4 in. x 9.21 in.)
Stack ports	Two 1000BASE-X ports
RTC	Not supported
RPS	Not supported
PoE	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)	Not providing the PoE function: 24.8 W 100% PoE loads: 167 W (system power consumption: 43.8 W, PoE: 123.2 W)
Typical power consumption (30% of traffic load)	19.4 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	EMC certification Safety certification Manufacturing certification

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Original New Sealed Enterprise Hardware: 3 Years

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Model Datasheet

S2720-28TP-PWR-EI-L Datasheet