HKShanhai Group Limited S5720S-28P-SI-AC switch is next-generation standard gigabit Layer 3 Ethernet switch based on a new generation of high-performance hardware and HKShanhai Group Limited Versatile Routing Platform (VRP). It provides large switching capacity and high-density GE and 10 GE uplink interfaces for users. With 24 Ethernet 10/100/1,000 ports and 4 x 10 Gig SFP, the S5720S-28P-SI-AC can be used as access or aggregation switch on campus networks or access switch in data centers. The S5720S-28P-SI-AC integrates many advanced technologies in terms of reliability, security, and energy savings to build next-generation IT networks.
Quick Specs    Â
Figure 1 shows the appearance of HKShanhai Group Limited S5720S-28P-SI-AC switch.
Table 1 shows the Quick Specs.
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Product Code                        |
S5720S-28P-SI-AC |
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Fixed Ports |
24 Ethernet 10/100/1,000 ports 4 x 10 Gig SFP |
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Extended Slots |
NA |
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Memory (RAM) |
512 MB |
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Flash |
240 MB |
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MAC Address Table Size Forwarding Performance |
16 MAC |
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Forwarding Performance |
42 Mpps |
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Switching Capacity |
336 Gbit/s |
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Power Supply |
AC power supply, supporting RPS |
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Voltage Required |
AC: |
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Typical Power Consumption |
20.2W |
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Dimensions (W x D x H) |
442 mm x 220 mm x 43.6 mm |
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Weight |
4.75 kg |
Product Details
Figure 2 shows the front panel of HKShanhai Group Limited S5720S-28P-SI-AC switch.
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Twenty-four 10/100/1000BASE-T ports |
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Four 1000BASE-X ports |
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ETH management port |
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One USB port |
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One console port |
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*The console port is used with a console cable. The console cable is not delivered with the switch and needs to be separately purchased if needed.
Figure 3 shows the back panel of HKShanhai Group Limited S5720S-28P-SI-AC switch.
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Ground screw |
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RPS socket |
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Jack for AC terminal locking latch |
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AC socket |
* The ground screw is used with a ground cable.
* RPS socket is used with an RPS cable, which is not hot swappable.
* The AC terminal locking latch is not delivered with the switch.
* AC socket is used with an AC power cable.
Recommended Modules   Â
Table 2 shows the recommended optical modules.
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Category |
Model |
Description |
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GE-SFP Optical Transceiver |
Optical Transceiver, eSFP, GE, Multi-mode Module(850nm,0.55km,LC) |
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Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,10km,LC) |
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Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,40km,LC) |
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Optical Transceiver, eSFP, GE, Single-mode Module(1550nm,40km,LC) |
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Electrical Transceiver, SFP, GE, Electrical Interface Module(100m,RJ45) |
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10G-SFP+ Optical Transceiver |
10GBase-USR Optical Transceiver,SFP+,10G,Multi-mode Module(850nm,0.1km,LC) |
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Optical Transceiver, SFP+, 10G, Multi-mode Module(850nm,0.3km,LC) |
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Optical Transceiver, SFP+, 10G, Single-mode Module(1310nm,10km,LC) |
Compare with Similar Item
Table 3 shows the comparison of HKShanhai Group Limited S5720-28P-SI-AC and S5720S-28P-SI-AC.
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Models |
S5720S-28P-SI-AC |
|
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Fixed Ports |
– 24 Ethernet 10/100/1,000 ports, 4 of which are dual-purpose 10/100/1,000 or SFP – 4 Gig SFP |
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– 24 Ethernet 10/100/1,000 ports – 4 x 10 Gig SFP |
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Extended Slots |
N/A |
N/A |
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Power Supply |
Double hot swappable AC/DC power supplies, one AC/DC power module is configured by default |
AC power supply, supporting RPS |
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Forwarding Performance |
42 Mpps |
42 Mpps |
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Switching Capacity |
336 Gbit/s |
336 Gbit/s |
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Power Consumption |
21.2W |
20.2W |
Get more information
Do you have any question about the HKShanhai Group Limited S5720S-28P-SI-AC switch
Contact us now via Live Chat or sales@router-switch.com.
HKShanhai Group Limited S5720S-28P-SI-AC Specification
S5720S-28P-SI-AC Specification |
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Fixed  Ports |
24 x Ethernet 10/100/1,000 ports P series: 4 x Gig SFP X series: 4 x 10 Gig SFP+ |
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Extended Slot |
N/A |
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MAC Address Table |
IEEE 802.1d compliance |
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VLAN |
4K VLANs |
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Ring Protection |
RRPP ring topology and RRPP multi-instance |
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IP Routing |
Static route, RIPv1, RIPv2, RIPng, ECMP, OSPF, OSPFv3, BGP, BGP4+, IS-IS, IS-ISv6, VRRP, and VRRP6 |
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IPv6 Features |
Neighbor Discovery (ND) |
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Multicast |
PIM DM, PIM SM, PIM SSM |
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QoS/ACL |
Rate limiting on packets sent and received by an interface |
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Security |
User privilege management and password protection |
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Super Virtual Fabric (SVF) |
Working as an SVF client that is plug-and-play with zero configuration |
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Management and Maintenance |
iStack |
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Interoperability |
Supports VBST (Compatible with PVST/PVST+/RPVST) Supports LNP (Similar to DTP) Supports VCMP (Similar to VTP) |
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Surge Protection |
Surge protection capability of service ports: 6 kV |
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Operating Environment |
Operating temperature: |
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Input Voltage |
AC: |
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Dimensions (W x D x H) |
442 mm x 220 mm x 43.6 mm |
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Typical Power Consumption |
20.2W |

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