中兴系统技术有限公司

Interface
Service interface	・310/100/1000 Base-T（ includes 1 M12 X-code 8-pin female connector, 1 front-panel RJ45 interface, and 1 backplane 1000BASE-T interface）・510/100 Base-TX M12 D-code 4-pin female connector
Management interface	・Supports console and USB 3.0 interfaces ・Supports RS232 and USB
Power interface	3U backplane interface, European standard socket
LED Light	PWR，Link/ACT LED
Network To pology
Ring Topology	Support
Star Topology	Support
Bus Topology	Support
Tree Topology	Support
Hybrid Topology	Support
ElectricalCharacterization
Input Voltage	48VDC
Power consumption	・Non-PoE full load＜6W ・PoE full load＜126W
PoE support(Optional)
PoE ports	IEEE802.3af/ IEEE802.3at
PoE protocol	Panel ports E1-E5
Maximum output power	15.4W (IEEE 802.3af )
Maximum output power	30W (IEEE 802.3at)
PoE management mode	Support
Layer 2 switching
Switching capacity	28 G
Packet forwarding rate	20.832Mpps
MAC address table	16K
VLAN characteristics	・Support 4K，Support 802.1Q ・Supports three port-based modes: ACCESS, TRUNK, and HYBIRD
QINQ	・Support basic QINQ・Support flexibilityQINQ
PVLAN	・Supports three private VLAN modes：primary、isolated、community ・Supports three VLAN interface modes：native、host、promiscuous
Forward delay	＜4μs
Flow control	Support
Jumbo frame	Support 10K bytes
Ring Network Protocol	・Support ERPS convergence time＜50ms ・Support spanning tree protocol STP/RSTP/MSTP
loopback	Support self loop detection
Link aggregation	・Supports manual aggregation and static aggregatio ・Supports 6 aggregation modes (src-mac \| dst-mac \|srcdst-mac \| src-ip \| dst-ip \| srcdst-ip) and supports 8 sets of load balancing algorithms
LLDP	Support LLDP linklayer discovery protocol
Multicast	・Support IGMP V1/V2/V3，IGMP SnoopingV1/V2/V3 ・Support static multicast
Port mirroring	Support in/out and bidirectional mirroring
Port rate limiting	・Supports inbound and outbound rate limiting with a minimum granularity of 64 kbps ・Supports percentage - based rate limiting
Storm suppression	Support unicast,multicast,and broadcast storm suppression
Port traffic statistics	Support the statistics of the number and rate of received and sent messages
802.1X	Support
Radius/Mac authentication	Support
Port isolation	Support
RMON	Support
NTP client	Support
DHCP server	Support
DHCP snooping	Support
DHCP relay	Support
Ping/tracert detection	Support
ARP	Support
Safety
Access Control List (ACL)	・Support 4000 ACL entries ・Support IP standard ACL ・Support MAC extension ACL ・Support IP extension ACL ・Support protocol type ACL
Quality of service
Quality of Service (QOS)	・Support COS and DSCP priority mapping ・Support queue scheduling for sp, wrr, rr, sp+rr,sp+wrr
Management features
CLI	Support
Console	Support
Telnet/SSH	Support
WEB management	Support
Manage IP	Support IPV4/IPV6
SNMP	・Support v1/v2c/v3 ・Support authentication encryption ・Support trap alarm
User	Support creatingusers,deleting users, and changing passwords
System log	Support
Firmware upgrade	Support
Environmental conditions
Working temperature	-40℃～ 85℃
Storage temperature	-40℃～ 85℃
Relative humidity	5% ～ 95%( non-condensing ）
Cooling method	Fanless design,Natural heat dissipation
MTBF	100,000 hours
Mechanical structure
Dimension (HWD)	129mm×66mm×174mm
Weight	0.38kg
Mounting method	3U board - type
Protection and Certification
IP rating	IEC 61000-4-5
Surge immunity	IEC 61000-4-3
Electromagnetic Fast Transients immunity	IEC 61000-4-4
Conducted RF immunity	IEC 61000-4-6
Electro Static Discharge immunity	IEC 61000-4-2
Vibration and shock	・IEC 60068-2-64 ・IEC 60068-2-27 ・IEC 61373 EN 50155
Fire protection	EN 45545-2
Railway	EN 50121-3-2 EN 50155
Free fall	0.5m