SD57 3G Smartphone Cover Letter C224e-20181211132635 Darmuoba, S.A. de C.V
Darmuoba, S.A. de C.V 3G Smartphone
< Darmuoba, S.A. de C.V. > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD21046 Date: 11—16—2018 Subject; Request for Long Term Confidentiality FCC ID: 2AIFYSDS7 To Whom It May Concern, Pursuant to the provisions of the Commission‘s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. MSchematic Diagram EBlock Diagram EParts List &Operational Description ETune—up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Ernesj rmudez Title: Pl‘gg‘u& (or tl.i\\C\TOY
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