Support 24 10/100/1000M RJ45 PoE ports and 4 10G SFP+ Uplink ports (hot swap)
Each PoE port supports auto detect the powered device
Support IEEE802.3af 15.4W and IEEE802.3at 30W PoE standards
Support to establish fiber ring/cascaded network,support redundant ring protection (switch time<50ms),support RSTP/STP,VOIP transmission (optional)
Support RSR (Rapid Super Ring) tech,Support WEB management and SNMP (optional)
Support 16K MAC learning, 12Mbit cache space,128G back plane bandwidth
1U rack design, inside two fans, better for heat dissipating and installation

Parameter	Specification
Standard	IEEE802.3 10Base-T Ethernet, IEEE802.3u 100Base-TX/FX Fast Ethernet,IEEE802.3ab 1000Base-T,IEEE802.3z 1000Base-SX/LX Gigabit Ethernet, IEEE802.3ae 10GBase-SR/LR 10Gigabit Ethernet, IEEE802.3x Flow control,IEEE802.1q VLAN,IEEE802.1p QoS,IEEE802.1d Spanning Tree, IEEE802.1w RSTP, IEEE802.3ad Trunk, IEEE802.3af,IEEE802.3at
PoE	24 1000M PoE/PSE ports, support IEEE802.3af 15.4W / IEEE802.3at 30W
Wavelength	SFP/SFP+: 850nm/1310nm/1490nm/1550nm/
Transmission distance	1G SFP, multi-mode:220m(fiber size 62.5/125μm) /550m(fiber size 50/125μm); Single-mode:10/20/40/60/80/100/120Km; Single-fiber:10/20/40/60/80/100/120Km 10G SFP+,multi-mode:300m;single-mode 2/10/20/40/60/80Km;single-fiber:10/20/40Km; CAT5: 100M
Ports	24 1000M RJ45 ports (POE/PSE);4 10G SFP+ ports:1G SFP/10G SFP+
MAC	16K
Buffer memory space	12Mbit
Bit error rate	<1/1000000000
Power	AC110V/220V@50HZ/60HZ
Power consumption	Whole device:24W POE/PSE: maximum370W
Working temperature	Common:-10~60℃
Storage temperature	-40~80℃
Humidity	5%~90% non-condensing
Installation	1U rack
Dimension	44mm (H)×440mm(W)×260mm (D)

128G Backplane 16K MAC Learning POE Switch , 28 Port Managed Switch

EPON OLT