YZZGWN7721

FCC ID

Application Frequency Range	Final Action Date Granted
iro4TH4wXLXkHx1WVPnSWw== -	2025-05-13 APPROVED

File Name	Document Type	Date	Direct
Label & Label Location	ID Label/Location Info	2025-05-13 00:00:00	pdf
Test Report	Test Report	2025-05-13 00:00:00	pdf
US Agent Attestation Letter	Attestation Statements	2025-05-13 00:00:00	pdf
2.911 (d)(5)(ii) Attestation Statement	Attestation Statements	2025-05-13 00:00:00	pdf
2.911 (d)(5)(i) Attestation Statement	Attestation Statements	2025-05-13 00:00:00	pdf
FCC Long and Short term Confidentiality Request	Cover Letter(s)	2025-05-13 00:00:00	pdf
FCC Agent Authorization Letter	Cover Letter(s)	2025-05-13 00:00:00	pdf
Block Diagram	Block Diagram		N/A
External Photos	External Photos	2025-11-09 00:00:00	N/A
Internal Photos	Internal Photos	2025-11-09 00:00:00	N/A
Operation Description	Operational Description		N/A
Schematics	Schematics		N/A
Test Setup Photos	Test Setup Photos	2025-11-09 00:00:00	N/A
User Manual	Users Manual	2025-11-09 00:00:00	N/A
User Manual Regulatory Information	Users Manual	2025-11-09 00:00:00	N/A

Equipment	10-Port L2-Lite Managed 2.5G Multi-Gigabit Switch
FRN	0020352431
Grantee Code	YZZ
Product Code	GWN7721
Applicant Business	Grandstream Networks, Inc.
Business Address	126 Brookline Ave., 3rd Floor , Boston,Massachusetts United States 02215 USA
TCB Scope	A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
TCB Email	[email protected]
Applicant	Junwei Wang –
Applicant Phone
Applicant Fax	1-617-2491987
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Bay Area Compliance Laboratories Corp (Shenzhen)
Test Firm Contact	Nana Liu
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Junwei Wang –