Juniper EX4300 Series User Manual

Varoitus Laitea asenneaessa on maahan yhdistäminen aina tehtävä ensiksi ja
maadoituksen ir kytkeminen viimeiseksi.
Averssement Lors de l'installaon de l'appareil, la mise à la terre doit toujours être
connectée en premier et déconnectée en dernier.
Warnung Der Erdanschluß muß bei der Installaon der Einheit immer zuerst hergestellt
und zuletzt abgetrennt werden.
Avvertenza In fase di installazione dell'unità, eseguire sempre per primo il collegamento
a massa e disconneerlo per ulmo.
Advarsel Når enheten installeres, må jordledningen alld lkobles først og frakobles sist.
Aviso Ao instalar a unidade, a ligação à terra deverá ser sempre a primeira a ser ligada, e
a úlma a ser desligada.
¡Atención! Al instalar el equipo, conectar la erra la primera y desconectarla la úlma.
Varning! Vid installaon av enheten måste jordledningen alld anslutas först och
kopplas bort sist.
DC Power Wiring Sequence Warning
WARNING: Wire the DC power supply using the appropriate lugs. When connecng
power, the proper wiring sequence is ground to ground, +RTN to +RTN, then –48 V to –
48 V. When disconnecng power, the proper wiring sequence is –48 V to –48 V, +RTN
to +RTN, then ground to ground. Note that the ground wire must always be connected
rst and disconnected last.
Waarschuwing De juiste bedradingsvolgorde verbonden is aarde naar aarde, +RTN naar
+RTN, en –48 V naar – 48 V. De juiste bedradingsvolgorde losgemaakt is en –48 naar –
48 V, +RTN naar +RTN, aarde naar aarde.
Varoitus Oikea yhdisteava kytkentajarjestys on maajohto maajohtoon, +RTN varten
+RTN, –48 V varten – 48 V. Oikea irroteava kytkentajarjestys on –48 V varten – 48 V,
+RTN varten +RTN, maajohto maajohtoon.
Averssement Câblez l'approvisionnement d'alimentaon CC En ulisant les crochets
appropriés à l'extrémité de câblage. En reliant la puissance, l'ordre approprié de câblage
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Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C