S2720-12TP-EI

Product Code

S2720-12TP-EI

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)

23.8 years

Mean time to repair (MTTR)

2 hours

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)?

S2720-12TP-EI 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)

23.8 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 250.0 mm x 180.0 mm (1.72 in. x 9.8 in. x 7.1 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 250.0 mm x 186.7 mm (1.72 in. x 9.8 in. x 7.35 in.)

Stack ports

Two 1000BASE-X 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)

12.85 W

Typical power consumption (30% of traffic load)

10.39 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