Juniper QFX Series User Manual

Table 32: Copper Interface Support and Optical Interface Support for Gigabit Ethernet SFP
Transceivers in QFX3500 Devices (continued)
Specifications
Ethernet
Standard
QFX-SFP-1GE-LXModel number1000BASE-LX
1000 MbpsRate
LCConnector type
DualFiber count
1310 nmTransmitter wavelength
–9.5 dBmMinimum launch power
–3 dBmMaximum launch power
–25 dBmMinimum receiver sensitivity
–3 dBmMaximum input power
AvailableDOM support
Junos OS Release 11.1 or laterSoftware required
SMFFiber type
9/125 µmCore/cladding size
–Modal bandwidth
10 km (6.2 miles)Distance
Copyright © 2012, Juniper Networks, Inc.112
QFX3000 Hardware Documentation

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)