Juniper EX4600 Series User Manual

Table 20: Copper Interface Support and Optical Interface Support for Gigabit Ethernet SFP
Transceivers for the EX4600 Switch (continued)
Specifications
Ethernet
Standard
QFX-SFP-1GE-SXProduct SKU number1000BASE-SX
1000 MbpsRate
LCConnector type
DualFiber count
850 nmTransmitter wavelength
–9.5 dBmMinimum launch power
–3 dBmMaximum launch power
–21 dBmMinimum receiver sensitivity
0 dBmMaximum input power
AvailableDOM support
MMFMMFMMFMMFFiber type
50/125 µm50/125 µm62.5/125 µm62.5/125 µmCore/cladding size
OM2–OM1FDDIFiber grade
500 MHz/km400 MHz/km200 MHz/km160 MHz/kmModal bandwidth
550 m
(1804 ft)
500 m
(1640 ft)
275 m
(902 ft)
220 m (721 ft)Distance
51Copyright © 2014, Juniper Networks, Inc.
Chapter 8: Port and Interface Specifications
* Optics, Fans and Power supply sold separately for EX4600-40F-S.

Juniper EX4600 Series Specifications

General

Product Series	EX4600
10GbE ports	24 or 48
Cooling	Front-to-back or back-to-front airflow
Rack Units	1 U
Virtual Chassis	Up to 10 members
MAC address table size	288, 000 entries
Memory	8 GB DRAM
Layer 3 Routing	Yes
AC Power Input	100-240V AC
Ports	24 or 48 x 10GbE ports
40GbE ports	4
100GbE ports	0
Power Supply	Dual redundant, hot-swappable AC or DC
Jumbo frames	9216 bytes
Operating temperature	0°C to 45°C
Input voltage	100-240 VAC, -40 to -72 VDC
Operating relative humidity	5% to 90% noncondensing
Fans	Redundant
JUNOS OS	Junos OS
Storage	16 GB flash
DC Power Input	-40 to -72 VDC