Juniper EX4600 Series User Manual

Table 22: Interface Support for 40-Gigabit Ethernet QSFP+ Transceivers for the QFX
Series (continued)
Specifications
Ethernet
Standard
JNP-QSFP-40G-LR4Product SKU number40GBASE-LR4
40 Gbps (10 Gbps per lane)Rate
LCConnector type
DualFiber count
Lane 0–1264.5 nm through 1277.5 nm
Lane 1–1284.5 nm through 1297.5 nm
Lane 2–1304.5 nm through 1317.5 nm
Lane 3–1324.5 nm through 1337.5 nm
Lane wavelength
-7.0 dBm (per lane)Minimum launch power
2.3 dBm (per lane)Maximum launch power
AvailableDOM support
SMFFiber type
9/125 µmCore/cladding size
10 km (6.2 miles)Distance
Related
Documentation
Interface Support for an EX4600 Switch on page 46•
• Interface Specifications for QSFP+ DAC Breakout Cables for the EX4600 Switch on
page 65
• Interface Specifications for QSFP+ DAC Cables for the EX4600 Switch on page 68
• Installing a Transceiver in an EX Series Switch on page 182
• Removing a Transceiver from an EX Series Switch on page 179
Interface Specifications for SFP+ DAC Cables for the EX4600 Switch
Small form-factor pluggable plus (SFP+) direct attach copper (DAC) cables, also known
as Twinax cables, are suitable for in-rack connections between servers and EX4600
switches.
Copyright © 2014, Juniper Networks, Inc.60
EX4600 Switch Hardware Guide

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