| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Grandstream Networks, Inc. | Extension Module | GBX20 | FCC ID  |
2019-08-15 |
FCC Application Details
| Equipment | Extension Module |
| FRN | 0020352431 |
| Grantee Code | YZZ |
| Product Code | GBX20 |
| 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 | Ning Wei – |
| Applicant Phone | |
| Applicant Fax | 1-617-2491987 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Bay Area Compliance Laboratories Corp. (Shenzhen) |
| Test Firm Contact | Well Wang |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Ning Wei – |
Further Details May Be Available From: fcc.id/YZZGBX20 or 
fcc.report/FCC-ID/YZZGBX20
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 4400874 Mirror: FCCID.io - 4400874 Users Manual | Users Manual | Adobe Acrobat PDF | 1.29 M | 2019-08-15 | 2019-08-15 | |
 Document 4400873 Mirror: FCCID.io - 4400873 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 449.02 K | 2019-08-15 | 2019-08-15 | |
 Document 4400872 Mirror: FCCID.io - 4400872 Test Report | Test Report | Adobe Acrobat PDF | 2.15 M | 2019-08-15 | 2019-08-15 | |
 Document 4400869 Mirror: FCCID.io - 4400869 Internal Photos | Internal Photos | Adobe Acrobat PDF | 590.39 K | 2019-08-15 | 2019-08-15 | |
 Document 4400868 Mirror: FCCID.io - 4400868 Label Location | ID Label/Location Info | Adobe Acrobat PDF | 153.65 K | 2019-08-15 | 2019-08-15 | |
 Document 4400867 Mirror: FCCID.io - 4400867 External Photos | External Photos | Adobe Acrobat PDF | 1.03 M | 2019-08-15 | 2019-08-15 | |
 Document 4400865 Mirror: FCCID.io - 4400865 Confidential Letter | Cover Letter(s) | Adobe Acrobat PDF | 22.23 K | 2019-08-15 | 2019-08-15 | |
 Document 4400864 Mirror: FCCID.io - 4400864 Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 15.54 K | 2019-08-15 | 2019-08-15 | |
Block Diagram | Block Diagram | Adobe Acrobat PDF | 112.19 K | 2019-08-15 | ||
Operational Description | Operational Description | Adobe Acrobat PDF | 90.01 K | 2019-08-15 | ||
Schematics | Schematics | Adobe Acrobat PDF | 190.4 K | 2019-08-15 |
Related FCC IDs:
- YZZGBX20 - Grandstream Networks, Inc. Extension Module [GBX20]