Attestation Letter

FCC ID YZZWP856

Wi-Fi Smartphone

Grandstream Networks, Inc.

1. FCC ID
2. Grandstream Networks, Inc.
3. YZZWP856
4. Attestation Letter

Document ID #7686825

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=7686825
• https://fccid.io/YZZWP856/Letter/Attestation-Letter-7686825
• https://fccid.io/YZZWP856/Letter/Attestation-Letter-7686825.pdf

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