FCC ID YZZGRP2624PRO
Carrier-Grade HD IP Phone
by Grandstream Networks, Inc.
Grantee Code: YZZ Product Code: GRP2624PRO
Latest application date: 2026-10-14
FCC ID Device Details
| FCC ID | YZZGRP2624PRO |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | YZZ |
| Product Code | GRP2624PRO |
| Applicant Business | Grandstream Networks, Inc. 🇺🇸 |
| Related Domains |  grandstream.com |
| Equipment Class | Carrier-Grade HD IP Phone |
| Test Firm | Bay Area Compliance Laboratories Corp (Shenzhen) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-10-14 |
| 0.111-0.205 MHz | Original Equipment | 2026-10-14 |
| 2402-2480 MHz | Original Equipment | 2026-10-14 |
| 2422-2452 MHz | Original Equipment | 2026-10-14 |
| 13.56 MHz | Original Equipment | 2026-10-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Label Location | ID Label/Location Info | 2026-10-14 | PDF 490.4 KB |
| 5G WIFI Test Report Part 1 | Test Report | 2026-10-14 | PDF 5 MB |
| 5G WIFI Test Report Part 2 | Test Report | 2026-10-14 | PDF 4.9 MB |
| 5G WIFI Test Report Part 3 | Test Report | 2026-10-14 | PDF 1.8 MB |
| Antenna Specification | Test Report | 2026-10-14 | PDF 1.6 MB |
| DFS Test Report | Test Report | 2026-10-14 | PDF 1.1 MB |
| Test Report | Test Report | 2026-10-14 | PDF 888 KB |
| Test Report | Test Report | 2026-10-14 | PDF 1.2 MB |
| Test Report | Test Report | 2026-10-14 | PDF 5.7 MB |
| Test Report - BLE | Test Report | 2026-10-14 | PDF 2.9 MB |
| Test Report - NFC | Test Report | 2026-10-14 | PDF 1.1 MB |
| Test Report - RFID | Test Report | 2026-10-14 | PDF 1 MB |
| Test Report - WIFI | Test Report | 2026-10-14 | PDF 4.6 MB |
| Attestation Letter | Attestation Statements | 2026-10-14 | PDF 261.9 KB |
| Attestation Letter-2.911(d)(5)(i) | Attestation Statements | 2026-10-14 | PDF 183.9 KB |
| Attestation Letter-2.911(d)(5)(ii) | Attestation Statements | 2026-10-14 | PDF 185.5 KB |
| US Agent Attestation Letter | Attestation Statements | 2026-10-14 | PDF 84.8 KB |
| DoS Letter | Cover Letter(s) | 2026-10-14 | PDF 1 MB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2026-10-14 | PDF 99.2 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-10-14 | PDF 114.2 KB |
| RF Exposure Information | RF Exposure Info | 2026-10-14 | PDF 417.6 KB |
| User Manual Metadata only | Users Manual | 2027-04-12 | PDF 3.1 MB |
| User Manual Warning Metadata only | Users Manual | 2027-04-12 | PDF 1.7 MB |
| Internal Photos Part 1 Metadata only | Internal Photos | 2027-04-12 | PDF 2.4 MB |
| Internal Photos Part 2 Metadata only | Internal Photos | 2027-04-12 | PDF 5.7 MB |
| External Photos Metadata only | External Photos | 2027-04-12 | PDF 4.4 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 1.8 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 664.6 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 2.4 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 3.9 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 1.1 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 2.5 MB |
| Block Diagram Metadata only | Block Diagram | PDF 133.6 KB | |
| Schematics Metadata only | Schematics | PDF 2 MB | |
| Operation Description Metadata only | Operational Description | PDF 66.7 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 326.1 KB |
Application Information
| Application ID | V5wpyt/hiNkR36bdFtrdGw== |
|---|---|
| Final Action Date | 2026-10-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020352431 |
| Model | GRP2624PRO |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Carrier-Grade HD IP Phone |
| Responsible Party | Junwei Wang, pwang@grandstream.com , 1-617-5669300 |
| Non-Technical Contact | Junwei Wang, Grandstream Networks, Inc., pwang@grandstream.com , 1-617-5669300 |
| Test Firm | Nana Liu, Bay Area Compliance Laboratories Corp (Shenzhen), qa.sz@baclcorp.com  , 86-755-33320018 |
| TCB Email | bacl.regulatory@baclcorp.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| V5wpyt/hiNkR36bdFtrdGw== | 2026-10-14 | Original Equipment |
| TX4akVz6ecHHFIdfo/CHQA== | 2026-10-14 | Original Equipment |
| S2dB3nuwnl2QrN9uEpBtKg== | 2026-10-14 | Original Equipment |
| D/8cjVjtFLRR+sWe1jdpBA== | 2026-10-14 | Original Equipment |
| 2uuXg8W4qyAyw/UBF/Zweg== | 2026-10-14 | Original Equipment |
| /33WexmGhES+f83gimnEIw== | 2026-10-14 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application V5wpyt/hiNkR36bdFtrdGw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 10/14/2026 Application Dated: 10/14/2026 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YZZGRP2624PRO |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Carrier-Grade HD IP Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0248 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.0372 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.0247 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0294 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This product supports 20MHz and 40MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application TX4akVz6ecHHFIdfo/CHQA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 10/14/2026 Application Dated: 10/14/2026 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YZZGRP2624PRO |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | Carrier-Grade HD IP Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 0.111 - 0.205 |
| The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application S2dB3nuwnl2QrN9uEpBtKg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 10/14/2026 Application Dated: 10/14/2026 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YZZGRP2624PRO |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Carrier-Grade HD IP Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0078 |
| Output power listed is peak conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application D/8cjVjtFLRR+sWe1jdpBA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 10/14/2026 Application Dated: 10/14/2026 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YZZGRP2624PRO |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Carrier-Grade HD IP Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 2uuXg8W4qyAyw/UBF/Zweg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 10/14/2026 Application Dated: 10/14/2026 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YZZGRP2624PRO |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Carrier-Grade HD IP Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.2344 | ||
| CC | 15C | 2422.0 - 2452.0 | 0.1225 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.0048 |
| Output power listed is peak conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application /33WexmGhES+f83gimnEIw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 10/14/2026 Application Dated: 10/14/2026 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YZZGRP2624PRO |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Carrier-Grade HD IP Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 | |||
| CC | 15C | 0.125 - 0.125 |
| The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |