16*100M PoE Ports + 2*1000M SFP Uplink Ports + LCD Display Managed Switch

* DHCP Snooping, LLDP, PoE+ management, IP Source Guard, ARP inspection, ACLs etc

* Store-and-forward mechanism is employed to avoid packet loss and error frames

* Support spanning tree STP(802.1D) and RSTP(802.1W)

* G.8032, support <50ms industrial quick ring protection

* Jumbo frames support a maximum of 9.6K kilobtyes

16*100M PoE Ports + 4*1000M Combo Uplink Ports + LCD Display Managed Switch

*  IEEE 802.3, IEEE 802.3u, IEEE802.3ab, IEEE802.3x, IEEE802.3z, IEEE802.3af/at standard

*  Each of 16 ports all support IEEE802.3af/at

*  Store-and-forward mechanism is employed to avoid packet loss and error frames

*  Support spanning tree STP(802.1D) and RSTP(802.1W) and MSTP(802.1S)

*  Built-in 1U rack power supply series, easy installation

24*100M PoE Ports + 4*1000M Combo Uplink Ports + LCD Display Managed Switch

*  Store-and-forward mechanism is employed to avoid packet loss and error frames
*  Support spanning tree STP(802.1D) and RSTP(802.1W) and MSTP(802.1S)
*  Jumbo frames support a maximum of 16K kilobtyes
*  Support enhanced management through WEB, CLI, SSH, SNMP.
*  Various LCD display functions can real-timely display the device�s current working conditions, and help prompt facility and remove trouble easily. ?Optional?

22*1000M PoE Ports + 2*1000M SFP Ports + 2*1000M Combo Uplink Ports + LCD Display Managed Switch

* Support enhanced management through WEB, CLI, TELNET, SSH, SNMP.

* 0 �C To 55 �C operating temperature to meet a variety of complex environments

* Copper ports support ESD protection

* Support PoE power supply up to maximum of 30W per port

* IEEE 802.3af and 802.3at. Supports per port PoE configuration function