HUAWEI S1720-28GFR-4TP S1700 Series Switches

Product Code

S1720-28GFR-4TP

Type

Web/SNMP-based Switch

Downlink Ports

24 Ethernet 10/100/1000 ports

Uplink Ports

2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP

MAC Address

16 K MAC

Forwarding Performance

42 Mpps

Switching Capacity

128 Gbit/s

Input Voltage

100 V to 240 V AC, 50/60 Hz

Heat Dissipation

Fan-free natural heat dissipation

Dimensions (W x D x H)

44.2cm × 22cm × 4.36cm

Weight (Kg)

3.56 Kg

①

24 × 10/100/1000BASE-T ports

④

One console port

②

2 × 1000BASE-X Ethernet ports

⑤

Reset button

③

2 × combo ports (10/100/1000BASE-T

+ 100/1000BASE-X)

⑥

Mode switching button

No.

Indicator/Button

Color

Description

①

Service port indicator

Meanings of service port indicators vary in different modes.

See the Table 3.

②

PWR :

power indicator

The switch is powered off.

Green

Steady on: The power module is supplying power normally.

③

SYS:

system status indicator

Off

The system is not running.

Green

- Fast blinking: The system is starting.

- Slow blinking: The system is running normally.

Red

Steady on: The system does not work normally after registration, or a temperature alarm has been generated.

④

SPED:

speed indicator

Off

The speed mode is not selected.

Green

Steady on: The speed mode is selected. In this mode, service port indicators show port speeds.

After 45 seconds, the service port indicators automatically restore to the status mode.

⑤

MODE:

mode switch button

- Press this button once, the service port indicators change to the speed mode and show the speed of each service port.

- Press this button again, the service port indicators restore to the default mode and show the connection status of each service port.

- If you do not press this button within 45 seconds, the service port indicators restore to the default mode. In this case, the SPED indicator is off.

Service port indicators

Color

Description

Default mode

Off

No connection is set up on the port or the port has been shut down.

Green

Steady on: The port is connected.

Blinking: The port is transmitting or receiving data.

Speed mode

Green

Off: The port is not connected or has been shut down.

Steady on: The port is operating at 10/100 Mbit/s.

Blinking: The port is operating at 1000 Mbit/s.

①

Ground screw

②

Jack reserved for AC terminal locking

latch

③

AC power socket

Models

Description

SFP-FE-SX-MM1310

Optical Transceiver,SFP,100M/155M,Multi-mode Module(1310nm,2km,LC)

eSFP-FE-LX-SM1310

Optical Transceiver,eSFP,100M/155M,Single-mode Module(1310nm,15km,LC)

S-SFP-FE-LH40-SM1310

Optical Transceiver, eSFP, FE, Single-mode Module(1310nm,40km,LC)

SFP-1000BaseT

Electrical Transceiver, SFP, GE, Electrical Interface Module(100m,RJ45)

eSFP-GE-SX-MM850

Optical Transceiver, eSFP, GE, Multi-mode Module(850nm,0.55km,LC)

SFP-GE-LX-SM1310

Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,10km,LC)

S-SFP-GE-LH40-SM1310

Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,40km,LC)

S-SFP-GE-LH40-SM1550

Optical Transceiver, eSFP, GE, Single-mode Module(1550nm,40km,LC)

Model

S1720-20GFR-4TP

S1720-28GFR-4TP

Downlink Ports

16 Ethernet 10/100/1,000 ports

24 Ethernet 10/100/1,000 ports

Uplink Ports

2 Gig SFP and 2 dual-purpose 10/100/1,000 or SFP

2 Gig SFP and 2 dual-purpose 10/100/1,000 or SFP

Forwarding Performance

30 Mpps

42 Mpps

Switching Capacity

128 Gbit/s

128 Gbit/s