Confidentiality Letter

FCC ID B4HDST1915

FULL DUPLEX WIRELESS COMMUNICATION SYSTEM

Porta Phone Company Inc

1. FCC ID
2. Porta Phone Company Inc
3. B4HDST1915
4. Confidentiality Letter

Document ID #2942086

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=2942086
• https://fccid.io/B4HDST1915/Letter/Confidentiality-Letter-2942086
• https://fccid.io/B4HDST1915/Letter/Confidentiality-Letter-2942086.pdf

Sending you directly to the document available from FCC.gov...