16K MAC address entries Manual deletion of dynamic MAC address entries Aging time of MAC address configurable MAC address learning control which based on ports Blackhole MAC address entries
VLAN feature
4K VLANs, complying with IEEE 802.1Q Port-based VLAN assignment
MAC address-based assignment Port-based QinQ
QoS
Port-based rate limiting and flow-based rate limiting 8 queues of different priorities on each port Mapping between 802.1p priorities and queues SP, WRR, and SP+WRR algorithms
packet-based priority remark and packet redirection
STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multi-instance SEP and ERPS (G.8032) Smart Link tree topology and Smart Link multi-instance, implementing millisecond-level protective switchover
Traffic sampling
sFlow
Security & access features
802.1x authentication and limit on the number of users on an interface Storm suppression IP Source Guard
Multiple authentication methods including AAA authentication, RADIUS authentication, and TACACS+ authentication 802.1x authentication, MAC address authentication, MAC bypass authentication DHCP snooping Port isolation and sticky MAC Packet filtering based on MAC addresses Suppression of multicast, broadcast, and unknown unicast packets Limit on the number of learned MAC addresses CPU defense S2750-EI/S2751-EI:DHCP relay
Surge protection
Surge protection capability of service ports: 6 kV
Long-term operating temperature: –5°C to + 50°C Relative humidity: 10% to 90% (non-condensing)
Power
AC: Rated voltage range: 100 V to 240 V AC, 50/60 Hz Maximum voltage: 90 to 264 V AC, 50/60 Hz
Dimensions (W x D x H)
442 × 310 × 43.6 mm
Weight
S2750-28TP-PWR-EI < 4.5 kg
Power consumption
S2750-28TP-PWR-EI < 445 W (PoE < 370W)
Huawei S2750-28TP-PWR-EI-AC switch provides 24 × PoE+ 10/100BASE-TX ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP. S2750-EI are the sub-series switches of S2700-EI.
Quick Specs
Figure 1 shows the appearance of Huawei S2750-28TP-PWR-EI-AC switch.
Table 1 shows the Quick Specs.
Product Code
S2750-28TP-PWR-EI-AC
Downlink Ports
24 × Ethernet 10/100 PoE+ ports
Uplink Ports
2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP
PoE
Supported
Forwarding Performance
9.6 Mpps
Switching Capacity
64 Gbit/s
Power
AC power supply
Heat Dissipation
Natural Heat Dissipation
Dimensions (W x D x H)
442.0 mm x 310.0 mm x 43.6 mm
Weight (Kg)
4.7 Kg
Product Details
Figure 2 shows the front panel of Huawei S2750-28TP-PWR-EI-AC switch.
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"S2750-28TP-PWR-EI-AC(24 Ethernet 10\/100 PoE+ ports,2 Gig SFP and 2 dual-purpose 10\/100\/1000 or SFP,AC 110\/220V) - S2750-28TP-PWR-EI-AC"
£475.00
"S2750-28TP-PWR-EI-AC(24 Ethernet 10\/100 PoE+ ports,2 Gig SFP and 2 dual-purpose 10\/100\/1000 or SFP,AC 110\/220V) - S2750-28TP-PWR-EI-AC"
