Б.У. Без дефектов. Гарантия 3 месяца.

20 × Ethernet 10/100 Base-Tx ports,

4 × Ethernet 10/100/1000 Base-T ports,

2 × Gig SFP ports,

2 ×combo Gig ports 

AC model  

Forwarding performance: 15 Mpps

Switching Capacity: 68Gbps





8 × Ethernet 10/100 Base-Tx ports, 2 × Gig SFP ports, 2 ×combo Gig ports S2320-28TP-EI-AC/S2320-28TP-EI-DC/S2320-28TP-PWR-EI-AC:

20 × Ethernet 10/100 Base-Tx ports, 4 × Ethernet 10/100/1000 Base-T ports, 2 × Gig SFP ports, 2 ×combo Gig ports S2320-28P-PWR-EI-ACF:

20 × Ethernet 10/100 Base-Tx ports, 4 × Ethernet 10/100/1000 Base-T ports, 4

× Gig SFP ports

S2320-52TP-EI-AC/ S2320-52TP-EI-DC /S2320-52TP-PWR-EI-AC

44 × Ethernet 10/100 Base-Tx ports, 4× Ethernet 10/100/1000 Base-T ports, 4 × Gig SFP ports

MAC address table

16K MAC address entries

IEEE 802.1d compliance

MAC address learning and aging

Static, dynamic, and blackhole MAC address entries

Packet filtering based on source MAC addresses



Guest VLAN and voice VLAN



VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports

1:1 and N:1 VLAN Mapping

Ethernet loop protection

RRPP ring topology and RRPP multi-instance

Smart Link tree topology and Smart Link multi-instance, providing the millisecondlevel protection switchover SEP

ERPS(G.8032 v2)

STP(IEEE 802.1d), RSTP(IEEE 802.1w), and MSTP(IEEE 802.1s)

BPDU protection, root protection, and loop protection

IP routing

 Static routing, RIP, RIPng,OSPF

IPv6 features

Neighbor Discovery (ND)


IPv6 ping, IPv6 tracert, and IPv6 Telnet


IGMP v1/v2/v3 snooping

Controllable multicast

Port-based multicast traffic statistics

MLD v1/v2 snooping (Multicast Listener Discovery snooping)





Rate limiting on packets sent and received by an interface

Packet redirection

Port-based traffic policing and two-rate three-color CAR

Eight queues on each port

WRR, DRR, PQ, WRR+PQ, and DRR+PQ queue scheduling algorithms

Re-marking of the 802.1p priority and DSCP priority

Packet filtering at Layer 2 to Layer 4, filtering out invalid frames based on the source MAC address, destination MAC address, source IP address, destination IP address, TCP/UDP port number, protocol type, and VLAN ID

Rate limiting in each queue and traffic shaping on ports


User privilege management and password protection

DoS attack defense, ARP attack defense, and ICMP attack defense

Binding of the IP address, MAC address, interface, and VLAN

Port isolation, port security, and sticky MAC

MAC Forced Forwarding (MFF)

Blackhole MAC address entries

Limit on the number of learned MAC addresses

802.1x authentication and limit on the number of users on an interface

AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC SSH v2.0

Hypertext Transfer Protocol Secure (HTTPS)

CPU defense

Blacklist and whitelist

DHCP relay, DHCP server, DHCP snooping

DHCPv6 relay, DHCPv6 server, DHCPv6 snooping


EFM OAM (802.3ah)

CFM OAM (802.1ag)


Management and maintenance


Virtual cable test

Port mirroring and RSPAN (remote port mirroring)

Remote configuration and maintenance using Telnet

SNMP v1/v2/v3



System logs and alarms of different levels

802.3az EEE sFlow easy operation

Surge protection

service ports: ±7kV in common mode

Operating environment

Long-term perating temperature: 0°C to 45°C

Relative humidity: 5% to 95% (non-condensing)



Input voltage


Rated voltage range: 100 V to 240 V AC, 50/60 Hz Maximum voltage range: 90 V to 264 V AC, 47/63 Hz DC:

Rated voltage range: –48 V to –60 V, DC

Maximum voltage range: –36 V to –72 V , DC

Note: PoE-support switches do not use DC power supplies.

Dimensions (W x D x H)

S2320-12TP-EI-AC/S2320-12TP-EI-DC: 250mm x 180mm x 43.6mm

S2320-12TP-PWR-EI-AC: 320mm x 220mm x 43.6mm

S2320-28TP-EI-AC/S2320-28TP-EI-DC/ S2320-52TP-EI-AC/ S2320-52TP-EI-DC: 442mm x 220mm x 43.6mm

S2320-28TP-PWR-EI-AC/ S2320-28P-PWR-EI-ACF/S2320-52TP-PWR-EI-AC: 442mm x 310mm x 43.6mm

Power Consumption

S2320-12TP-EI-AC: 12.85W

S2320-12TP-EI-DC: 12.8W

S2320-12TP-PWR-EI-AC: without PD :15.61W; with PD: 160.5W(PD: 123.2W)

S2320-28TP-EI-AC: 20.1W

S2320-28TP-EI-DC: 20.1W

S2320-28TP-PWR-EI-AC: without PD: 37.8W; with PD: 444.9W(PD: 369.6W)

S2320-28P-PWR-EI-ACF: without PD: 41.2W; with PD: 984W(PD: 739.2W)

S2320-52TP-EI-AC: 40.3W

S2320-52TP-EI-DC: 41.8W

S2320-52TP-PWR-EI-AC: without PD: 53.7W; with PD: 435W(PD: 369.6W)

Heat dissipation

S2320-12TP-EI-AC/ S2320-12TP-EI-DC / S2320-12TP-PWR-EI-AC /S2320-28TP-EI-

AC/ S2320-28TP-EI-DC: Natural heat dissipation without fans

Others: Heat dissipation with fan, intelligent fan speed adjustment

Уровень коммутации
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Коммутатор HUAWEI S2320-28TP-EI-AC

  • Производитель: HUAWEI
  • Модель: HUAWEI S2320-28TP-EI-AC
  • Наличие: 3
  • 5500р.

Коммутатор HUAWEI S2320-28TP-EI-AC