中兴系统技术有限公司

Interface
Service Interface	・16*10/100/1000 Base-T M12 X-code 8-pin female connectors ・Support two groups of bypass interfaces
Management Interface	Support console，USB M12 A-code 8-pin male connectors
Alarm Interface	Support 2 channels of M12 K-code 5-pin male connectors
LED Light	PWR，STU，COM，Link/ACT LED
Network Topology
Ring Topology	Support
Star Topology	Support
Bus Topology	Support
Tree Topology	Support
Hybrid Topology	Support
Electrical Characterization
Input Voltage	・110VDC:77VDC-137.5VDC ・48VDC:12VDC-52VDC
Overall Power Consumption	Fully loaded＜12W
Layer 2 Switching
Switching Capacity	128G
Packet Forwarding Rate	95.23Mpps
MAC Address Table	16K
VLAN Characteristics	・Support 4K，support 802.1Q ・Support three port - based modes: ACCESS, TRUNK, HYBIRD
QINQ	・Support basic QINQ・Support flexibility QINQ
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 ・Support spanning tree protocol STP/RSTP/MSTP
Loopback	Support self-loop inspection
Link Aggregation	・Supports manual aggregation and static aggregation ・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 link layer 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
Layer 3 Routing
Static Route	Support
RIP	Support RIP v1,v2
OSPF	Support OSPF v2
VRRP	Support VRRP v2
NAT	Support destination IP/source IP address conversion
Safety
Access Control List (ACL)	・Supports 4000 ACL entries ・Support IP standard ACL ・Support MAC extension ACL ・Support IP extension ACL ・Support protocol type ACL
Service Quality
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
Management IP	Support IPV4/IPV6
SNMP	・Support v1/v2c/v3 ・Support authentication encryption ・Support trap alarm
User	Support creating users,deleting users, and changing passwords
System Log	Support
Firmware Update	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)	44mm×483mm×250mm
Weight	2.47kg
Mounting method	Rack-mounted
Protection and Certification
IP Rating	IP40
Surge immunity	IEC 61000-4-5
Radiated RF 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