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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.
Non-Regulatory Environmental Standards
NEBS compliance—These EX Series switch models are Network Equipment Building
System (NEBS) compliant:
•
EX2200-24T and EX2200-48T
•
EX3200-24T,EX3200-48T,EX4200-24F, EX4200-24T,and EX4200-48T
•
All EX8200 models
Those switch models meet the following NEBS compliance standards:
•
SR-3580 NEBS Criteria Levels (Level 3 Compliance)
•
GR-1089-CORE:EMCandElectricalSafetyforNetworkTelecommunicationsEquipment
•
GR-63-CORE: NEBS, Physical Protection
•
The equipment is suitable for installation as part of the Common Bonding Network
(CBN).
•
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.
Related
Documentation
Agency Approvals for EX Series Switches on page 151•
• Compliance Statements for Acoustic Noise for EX Series Switches on page 154
Compliance Statements for Acoustic Noise for EX Series Switches
This topic applies to hardware devices in the EX Series product family, which includes
switches and the XRE200 External Routing Engine.
Maschinenlärminformations-Verordnung - 3. GPSGV,der höchste Schalldruckpegel
beträgt 70 dB(A) oder weniger gemäss EN ISO 7779
Copyright ©2010,Juniper Networks,Inc.154
CompleteHardwareGuide forEX2200 EthernetSwitches