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Juniper EX4300 Series User Manual

Juniper EX4300 Series
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This topic describes the EMC requirements for these hardware devices.
Canada
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
The Industry Canada label idenes cered equipment. This cercaon means that the equipment
meets certain telecommunicaons network protecve, operaonal, and safety requirements. Industry
Canada does not guarantee the equipment will operate to the userssasfacon.
Before installing this equipment, users should ensure that it is permissible to connect the equipment to
the facilies of the local telecommunicaons company. The equipment must also be installed using an
acceptable method of connecon. In some cases, the inside wiring associated with a single line
individual service can be extended by means of a cered connector assembly. The customer should be
aware that compliance with the above condions might not prevent degradaon of service in some
situaons.
Repairs to cered equipment should be made by an authorized Canadian maintenance facility
designated by the supplier. Any repairs or alteraons made by the user to this equipment, or equipment
malfuncons, might give the telecommunicaons company cause to request the user to disconnect the
equipment.
CAUTION: Users should not aempt to make electrical ground connecons by
themselves, but should contact the appropriate inspecon authority or an electrician, as
appropriate.
Users should ensure for their own protecon that the electrical ground connecons of the power ulity,
telephone lines, and internal metallic water pipe system, if present, are connected together. This
precauon might be parcularly important in rural areas.
Taiwan
此為甲類資訊技術設備。於一般家居環境使用時,本設備可能導致射頻干擾,用請採取相應措施。
The preceding translates as follows:
This is a Class A device. In a domesc environment, this device might cause radio interference, in which
case the user needs to take adequate measures.
398

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Juniper EX4300 Series Specifications

General IconGeneral
Product SeriesEX4300 Series
Power ConsumptionVaries by model and configuration
Virtual Chassis TechnologyUp to 10 switches
SoftwareJunos OS
Ports24-port and 48-port models
10GBASE SFP+ PortsUp to 8 ports
40GBASE QSFP+ Ports2
Uplink PortsUp to 4 ports
Jumbo FramesUp to 9216 bytes
Operating Temperature0°C to 45°C
Relative Humidity5% to 90% noncondensing
Input Voltage100 to 240V AC
Power SupplyAC or DC
Power Supply OptionsAC or DC
StackingYes
Layer 2 FeaturesIncludes VLAN, STP, RSTP, MSTP, LACP
Layer 3 FeaturesOSPF, BGP
ManagementCLI, Web GUI, SNMP
Security FeaturesDHCP snooping
QoS8 queues per port, DSCP
Storage Temperature-40°C to 70°C

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