Model NO.	MNB28G-24E-4XG
Transport Package	Carton
Origin	Jiangsu,China

HENGSION managed MNB28G-24E-4XG provides 4*1000Base-TX or 10000Base-TX fiber optic ports and 24*10/100/1000BaseT(X) Ethernet ports. No fan, low power consumption design; Support Ethernet redundant Ring protocol, with complete security and QoS policies; Support VLAN division, port mirroring, and port rate limiting; Support broadcast storm suppression, flow control, and centralized management and configuration by WEB,CLI,SNMP. MNB28G Series has a wealth of operational features which can meet user’s networking requirements of multi-service integration, security, scalability and manageability. Its wide operating temperature range and port surge protection design are ideal for application in large flow real-time outdoor environment, and are widely used for occasions including enterprise, intelligent building, cafe, community access or gathering etc., and for industries like finance, education and government etc.

Technology
Standards	IEEE 802.3,802.3u,802.3x, 802.3ab, 802.3z; IEEE802.1Q,802.1p,802.1D,802.1w,802.1s,802.1X,802.1ab
Protocols	Ring, MSTP, IGMP Snooping, GMRP,VLAN,PVLAN, Telnet, HTTP, HTTPS, RMON,SNMPv1/v2/v3,LLDP,SNTP,DHCP server,SSH,SSL,ACL,FTP,ARP,QoS
Interface
Gigabit Ethernet port	10/100/1000Base-TX auto-adaptive RJ45
Gigabit Fiber port	1000Base-X SFP fiber optic port
Console port	RS232 in RJ45 connector with console cable
10GE Fiber port	10GE SFP fiber optic port
Power port	90-264VAC @ 12VDC Power plug
Switching Features
Processing Type	Store & forward, wire speed switching
Switching bandwidth	192Gbps
Packet forwarding speed	96Mpps
MAC Address	16K
Buffer Memory	1.5MB
Priority Queue	4
VLAN number	4K
VLAN ID	1-4096
Multicast groups	256
Software Features
VLAN	802.1Q,Vlan(4K), Port-based VLAN, Q-in-Q
Storm Suppression	Broadcast, multicast, and  unknown unicast  storm suppression
Flow control	IEEE802.3X negotiation, CAR function, rate limiting step 64K
Multicast protocol	IGMPv1/2/3 Snooping
Port Management	Support port mirroring, port isolation, port trunking
DHCP Management	Support DHCP Snooping, option 82
QoS (Quality of Service)	802.1p; Support port default priority tags, at least 4 different priority queues per port
Security features	MAC address filtering, dynamic or static MAC address learning, Loop detection and Port+ IP+MAC binding
Traffic Management	Port traffic monitoring and fault event alarming
Management	SNMP v1/v2/v3, CLI,WEB
Management Access	Support Console, Telnet
System Maintenance	RMON,PDP Discovery Protocol(CDP compliant),AST
File transfer	Support Log output, configuration file backup and input
LED Indicator for
Power, Device running status, Ethernet port connection & running status, Fiber port connection & running status
Power
Input  Voltage Range	90-264VAC
Idle Consumption	1.04A@12VDC(Max)
Full -load Consumption	1.86A@12VDC(Max)
Connection	Power plug
Protection	Overload Current Protection
Mechanical
Casing	19” 1U  metal casing
Protection grade	IP30
Dimension(L*W*H)	440*350*44mm
Installation	1U Rack Mount
Weight	3.125Kg
Environmental
Operating Temperature	-20℃～+70℃
Storage Temperature	-40℃～+85℃
Relative Humidity	5～95%,non-condensing
Warranty
Warranty Period	2 years