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S1720-28GFR-4TP
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- Product description
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S1720-28GFR-4TP Overview
Huawei S1720-28GFR-4TP is an Web/SNMP-based switch. It’s one of the S1700 Series Enterprise Switches which are easy to install and maintain, and are ideal for small- and medium-size enterprises, Internet cafes, hotels, and schools.
Table 1 shows the Quick Specs.
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 |
Indicator/Button | Color | Description |
Service port indicator | Meanings of service port indicators vary in different modes. See the Table 3. | |
PWR : power indicator | Off | The switch is powered off. |
Green | Steady on: The power module is supplying power normally. | |
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. | |
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. | |
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. | |
Table 3 shows the Service port indicators’ descriptions.
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. |
The Optical Transceiver
Table 4 shows the recommended optical transceivers for 1720-28GFR-4TP.
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) |
Compare to Similar Item
Table 5 shows the comparison between S1720-20GFR-4TP and S1720-28GFR-4TP.
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 |
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Asia | 1-2 Days | 2-3 Days |
North America | 2-3 Days | 2-3 Days |
South America | 3-4 Days | 4-5 Days |
Europe | 2-3 Days | 3-4 Days |
Oceania | 2-3 Days | 3-4 Days |
Africa | 3-5 Days | 4-7 Days |
Middle East | 3-5 Days | 4-7 Days |
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Warranty and Return Policy
If there is any problem you want to return ,please contact us by mail or phone as soon as possible, we will do our best to solve it.
We supply one year warranty for new items, and supply 90 days for used&refurbished items.
Defective/non-working items are replaced in a timely manner(when customers get them and test them in three days). Customers should test items when they got them in 3 work days, if there is any prblems with goods, please notify us in the same day ,not more day 3 days, or we will think items work well and go into warranty.If there is for any reason the item(s) cannot be replaced with a similar or a better one,uritmall.com will issue a refund. Returning a working product is subject to a 20% re-stocking fee and must be made within 14 days of original date of purchase and the returning items must be in good condition as we shipped out.
