DFS Description letter

FCC ID: RD7-7822UNCUS

Cover Letter(s)

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FCCID_4081362

NETSCOUT Systems Inc. Company Address :310 Littleton Road, Westford, Massachusetts, 01886‐4105, United States Date :Nov. 15, 2018 DTS‐UNII Device Declaration Letter To whom it may concern : We have declared below featured for FCC equipment authorization, Device FCC ID :RD7‐7822UNCUS (1) DFS Device -- Master , Client with Radar detection capability , ■ Client without radar detection capability , N/A (2) Active / Passive Scanning , adhoc mode accesspoint capability Frequency Band Active Scanning passive scanning Ad Hoc Modeor Access point (MHz) (the device can transmit (where the device is can WIFI Direct capability a probe (beacon)) listen only with no capability probes) 5150~5250 Yes , ■ No ■ Yes , No Yes , ■ No Yes , ■ No 5250~5350 Yes , ■No ■ Yes , No Yes , ■ No Yes , ■ No 5470~5600 Yes , ■ No ■ Yes , No Yes , ■ No Yes , ■ No 5650~5725 Yes , ■ No ■ Yes , No Yes , ■ No Yes , ■ No 5725~5850 Yes , ■ No ■Yes , No Yes , ■ No Yes , ■ No (3) Country code selection ability - Yes , ■ No If yes, pls explain how it was implemented : (pls also help to provide detail of options for each country selection) (4) Meet 15.202 requirement - ■ Yes , No , pls check below : A master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices ■A client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network. (5) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how the software and / or hardware is implemented to ensure that proper operations modes can not be modified by end user or an installer. Apply , ■ No Apply , (If apply , pls help to provide explanation on it was implement , and how software was controlled) (6) Please help to provide justification how device was restricted to operate in 5600-5650MHz in below. Name / Title :Mike Freiburger, Sr. Compliance Engineer Signature : Phone 978‐614‐6033 Fax978­614­4011 Email :mike.freiburger@netscout.com Address:310 Littleton Road, Westford, Massachusetts, 01886‐4105, United States


Document Created: 2018-11-16 10:17:58
Document Modified: 2018-11-16 10:17:58
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