| Equipment | HD Intercom & Facility Control Station |
| FRN | 0020352431 |
| Grantee Code | YZZ |
| Product Code | GSC3570 |
| Applicant Business | Grandstream Networks, Inc. |
| Business Address | 126 Brookline Ave, 3rd Floor , Boston,Massachusetts United States 02215 USA |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | Ning Wei – |
| Applicant Phone | |
| Applicant Fax | 1-617-2491987 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Shenzhen UnionTrust Quality and Technology Co., Lt |
| Test Firm Contact | George Luo |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Billy Li – Deputy General Manager |