Juniper QFX Series User Manual

reasonable protection against harmful interference when the equipment is operated in
a commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications. Operation of this equipment
in a residential area is likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense.
FCC Part 15 Statement
This equipment has been tested and found to comply with the limits for a Class A digital
device pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation.
If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try
and correct the interference by one or more of the following measures:
•
Reorient or relocate the receiving antenna.
•
Increase the separation between the equipment and the receiver.
•
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
•
Consult the dealer or an experienced radio or TV technician for help.
Nonregulatory Environmental Standards
These QFX Series models are designed to be Network Equipment BuildingSystem (NEBS)
compliant:
•
QFX3500
•
QFX3008-I
Those device models are designed to meet the following NEBS compliance standards:
•
SR-3580 NEBS Criteria Levels (Level 3 Compliance)
•
GR-1089-CORE:EMC and Electrical Safety for Network Telecommunications Equipment
•
The equipment is suitable for installation in locations where the National Electrical
Code (NEC) applies.
•
The battery return connection is to be treated as an Isolated DC return (DC-I), as
defined in GR-1089-CORE.
•
GR-63-CORE: NEBS, Physical Protection
•
The equipment is suitable for installation as part of the Common Bonding Network
(CBN).
Copyright © 2012, Juniper Networks, Inc.154
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)