中兴系统技术有限公司

Interface
Port Description:	4 Gigabit fiber ports + 8 Gigabit RJ45 ports
RJ45 Ports：	10/100/1000M auto-sensing, full/half duplex MDI/MDI-X auto-negotiation
Fiber Ports：	1000BaseFX ports (SFP slots), 10/100/1000M auto-sensing
LED Indicators
Power Indicator	PWR
Port Indicators	Electrical ports, fiber ports (Link/ACT)
Electrical Characteristics
Input Voltage：	DC 48-57V (dual power supply redundancy)
Terminals：	Phoenix terminals
Dual Power Redundancy：	Supported
Overcurrent Protection：	Supported
Reverse Polarity Protection：	Supported
Power Consumption：	Non-PoE full load <15W, PoE full load <120W
PoE Support（Optional）
PoE Standard：	IEEE802.3af/IEEE802.3at
PoE Ports：	1-8
Maximum Output Power：	15.4W (IEEE 802.3af )
Maximum Output Power：	30W (IEEE 802.3at)
Layer 2 Switching
Switching Capacity	56G
Buffer	12Mbit
MAC Address	8k
switching delay	＜ 10μs
Transmission Mode	Store-and-forward
Switching Features	・Port rate limiting ・Port aggregation ・VLAN, IEEE 802.1Q ・Port flow control ・Port VLAN ・10/100/1000M auto-sensing ・Broadcast storm suppression ・Fiber port support
Multicast Technology	IGMP snooping，MLD snooping
Redundancy Technology	Supports STP/RSTP/MSTP, Supports ERPS
Ethernet Standards	・IEEE802.3 10Base-T ・IEEE802.3u 100Base-TX/100Base-FX ・IEEE802.3x-Flow Control ・IEEE802.3z 1000Base-LX ・IEEE802.3ab 1000Base-T ・IEEE802.1ab Logical Link Discovery Protocol ・IEEE802.1D Spanning Tree Protocol ・IEEE802.1w Rapid Spanning Tree Protocol ・IEEE802.1Q VLAN Tagging ・IEEE802.1p Class of Service ・IEEE802.1X Port Based Network Access Control
Reliability Indicators	・EMI:FCC Part 15 Subpart B ClassA，EN 55022 Class ・EMS: ・IEC(EN)61000-4-2(ESD):ClassB ±8kV Contact discharge, ±12kV air discharge ・IEC(EN)61000-4-3(RS):10V/m(80 ～ 1000MHz) ・IEC(EN)61000-4-4(EFT):Network Port:±4kV CM//±2kV DM ・IEC(EN)61000-4-5(Surge):Network Port:±4kV CM//±2kV DM ・IEC(EN)61000-4-6(RF conducted):3V(10kHz ～ 150kHz)10V(150kHz ～ 80MHz) ・IEC(EN)61000-4-16(Common mode conducted):30V cont. 300V,1s ・IEC(EN )61000-4-8 ・Reliability: ・Shock：IEC 60068-2-27 ・Freefall：IEC 60068-2-32 ・Vibration：IEC 60068-2-6
Management and Maintenance
Console、Telnet	Support
WEB	Support
SNMPv1/v2/v3	Support
Network Security
IEEE802.1x	Support
HTTP	Support
MAC地址绑定	Support
Environmental Conditions
Working temperature	-40℃～ 85℃
Storage temperature	-40℃～ 85℃
Relative humidity	5% ～ 95%(no condensation）
Cooling method	Fanless design, natural cooling
MTBF	300,000 hours
Warranty	5 years
Mechanical structure
Enclosure	IP40 protection level, metal enclosure
Dimension (HWD)	48mm×125mm×143mm
Weight	0.9Kg
Mounting method	DIN-rail
Protection
IP rating	IP40
Free fall	0.5m