Letter Authorization

FCC ID YZZHT881

Analog FXO Gateway

Grandstream Networks, Inc.

1. FCC ID
2. Grandstream Networks, Inc.
3. YZZHT881
4. Letter Authorization

Document ID #6693654

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=6693654
• https://fccid.io/YZZHT881/Letter/Letter-Authorization-6693654
• https://fccid.io/YZZHT881/Letter/Letter-Authorization-6693654.pdf

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