1. FCC ID
  2. YZZ
  3. YZZWP856

FCC ID YZZWP856

Wi-Fi Smartphone

by Grandstream Networks, Inc.

Grantee Code: YZZ   Product Code: WP856
Latest application date: 2024-09-23

FCC ID Device Details

FCC IDYZZWP856
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeYZZ
Product CodeWP856
Applicant BusinessGrandstream Networks, Inc. 🇺🇸
Related Domains grandstream.com
Equipment ClassWi-Fi Smartphone
Test FirmBay Area Compliance Laboratories Corp (Shenzhen)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5180-5240 MHzOriginal Equipment2024-09-23
2402-2480 MHzOriginal Equipment2024-09-23
13.56 MHzOriginal Equipment2024-09-23
2402-2480 MHzOriginal Equipment2024-09-23

Exhibits

DocumentTypeAvailableFile
Users Manual 1Users Manual2025-03-22PDF 4.4 MB
Users Manual 2Users Manual2025-03-22PDF 2.8 MB
Internal Photos 1Internal Photos2025-03-22PDF 5.4 MB
Internal Photos 2Internal Photos2025-03-22PDF 4.5 MB
External PhotosExternal Photos2025-03-22PDF 4 MB
ID Label/Location InfoID Label/Location Info2024-09-23PDF 328.3 KB
ID Label/Location InfoID Label/Location Info2024-09-23PDF 146.1 KB
Test Setup PhotosTest Setup Photos2025-03-22PDF 3.1 MB
Test Setup PhotosTest Setup Photos2025-03-22PDF 2.3 MB
Test Setup Photos 1Test Setup Photos2025-03-22PDF 2.1 MB
Test Setup Photos 1Test Setup Photos2025-03-22PDF 2.7 MB
Test Setup Photos 2Test Setup Photos2025-03-22PDF 2.2 MB
ANT Test ReportTest Report2024-09-23PDF 2.1 MB
ANT Test ReportTest Report2024-09-23PDF 218.7 KB
Test ReportTest Report2024-09-23PDF 4.5 MB
Test ReportTest Report2024-09-23PDF 891.9 KB
Test ReportTest Report2024-09-23PDF 4.3 MB
Test ReportTest Report2024-09-23PDF 904.9 KB
Test Report 1Test Report2024-09-23PDF 5.4 MB
Test Report 2Test Report2024-09-23PDF 5.7 MB
Test Report 3Test Report2024-09-23PDF 4.8 MB
Test Report 4Test Report2024-09-23PDF 3.5 MB
Test Report 5Test Report2024-09-23PDF 904.3 KB
Attestation LetterCover Letter(s)2024-09-23PDF 348.2 KB
Attestation Statements 1Attestation Statements2024-09-23PDF 294.7 KB
Attestation Statements 2Attestation Statements2024-09-23PDF 294 KB
US agentAttestation Statements2024-09-23PDF 187.4 KB
Agent AuthorizationCover Letter(s)2024-09-23PDF 188.2 KB
Long & short term Confidentiality LetterCover Letter(s)2024-09-23PDF 310 KB
RF Exposure InfoRF Exposure Info2024-09-23PDF 163.1 KB
RF Exposure Info 1RF Exposure Info2024-09-23PDF 1.4 MB
RF Exposure Info 2RF Exposure Info2024-09-23PDF 4.7 MB
RF Exposure Info 3RF Exposure Info2024-09-23PDF 5.2 MB
Block Diagram Metadata onlyBlock DiagramPDF 323.9 KB
Schematics Metadata onlySchematicsPDF 451.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 36.6 KB
SDR Software/Security Info Metadata onlySDR Software/Security Info.PDF 458.5 KB

Application Information

Application IDyL97F8dRp6fNHg/yFouLEg==
Final Action Date2024-09-23
Application PurposeOriginal Equipment
Applicant FRN0020352431
ModelWP856
Frequency Range5180-5240 MHz
Equipment ClassNII - Unlicensed National Information Infrastructure TX
Device DescriptionWi-Fi Smartphone
Responsible PartyJunwei Wang, pwang@grandstream.com , 1-617-5669300
Test FirmWell Wang, Bay Area Compliance Laboratories Corp (Shenzhen), qa.sz@baclcorp.com , 86-755-33320018
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date03/22/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. For body worn operation, this phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory are 1.56W/kg, 1.20W/kg respectively.

Applications

Application IDDatePurpose
yL97F8dRp6fNHg/yFouLEg==2024-09-23Original Equipment
fZKEJUFQFoSXy+1/j46WjA==2024-09-23Original Equipment
ZpnpjPtcao9PfGCdGbJ9Xg==2024-09-23Original Equipment
Z4Re9eQVhnyeo1N2FMX6TQ==2024-09-23Original Equipment
3ZImOOYJjR0uENr9FodL/w==2024-09-23Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
15BCC
13.56 MHz15CCC
2402-2480 MHz0.006000015CCC
2402-2480 MHz0.00415CCC
2412-2462 MHz0.23915CCC
5180-5240 MHz0.11615ECC
5260-5320 MHz0.10315ECC
5500-5720 MHz0.09715ECC
5745-5825 MHz0.08615ECC
5815-5885 MHz0.06915ECC

Grants

TCB Grant - Application ZpnpjPtcao9PfGCdGbJ9Xg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 09/23/2024

Application Dated: 09/23/2024
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Digital Transmission System
Notes: Wi-Fi Smartphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.004  
CC 15C 2412.0  -  2462.0 0.239  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. For body worn operation, this phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head and Body-worn accessory are 1.33W/kg, 0.43W/kg respectively.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application ZpnpjPtcao9PfGCdGbJ9Xg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Grandstream Networks, Inc.
126 Brookline Ave., 3rd Floor
Boston, MA 02215 USA
United States 		  Date of Grant: 09/23/2024

Application Dated: 09/23/2024
 
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Digital Transmission System
Notes: Wi-Fi Smartphone
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.004  
CC 15C 2412.0  -  2462.0 0.239  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. For body worn operation, this phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head and Body-worn accessory are 1.33W/kg, 0.43W/kg respectively.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application Z4Re9eQVhnyeo1N2FMX6TQ==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 09/23/2024

Application Dated: 09/23/2024
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Wi-Fi Smartphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 13.56  -  13.56  


CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application Z4Re9eQVhnyeo1N2FMX6TQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Grandstream Networks, Inc.
126 Brookline Ave., 3rd Floor
Boston, MA 02215 USA
United States 		  Date of Grant: 09/23/2024

Application Dated: 09/23/2024
 
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Wi-Fi Smartphone
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 13.56  -  13.56  


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application yL97F8dRp6fNHg/yFouLEg==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 09/23/2024

Application Dated: 09/23/2024
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Wi-Fi Smartphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.116  
CC 15E 5260.0  -  5320.0 0.103  
CC 15E 5500.0  -  5720.0 0.097  
CC 15E 5745.0  -  5825.0 0.086  
CC 15E 5815.0  -  5885.0 0.069  

Output power listed is conducted. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. For body worn operation, this phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory are 1.56W/kg, 1.20W/kg respectively.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application yL97F8dRp6fNHg/yFouLEg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Grandstream Networks, Inc.
126 Brookline Ave., 3rd Floor
Boston, MA 02215 USA
United States 		  Date of Grant: 09/23/2024

Application Dated: 09/23/2024
 
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Wi-Fi Smartphone
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.116  
CC 15E 5260.0  -  5320.0 0.103  
CC 15E 5500.0  -  5720.0 0.097  
CC 15E 5745.0  -  5825.0 0.086  
CC 15E 5815.0  -  5885.0 0.069  

Output power listed is conducted. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. For body worn operation, this phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory are 1.56W/kg, 1.20W/kg respectively.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application fZKEJUFQFoSXy+1/j46WjA==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 09/23/2024

Application Dated: 09/23/2024
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Part 15 Class B Digital Device
Notes: Wi-Fi Smartphone
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.

EAS Grant - Application fZKEJUFQFoSXy+1/j46WjA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Grandstream Networks, Inc.
126 Brookline Ave., 3rd Floor
Boston, MA 02215 USA
United States 		  Date of Grant: 09/23/2024

Application Dated: 09/23/2024
 
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Part 15 Class B Digital Device
Notes: Wi-Fi Smartphone
Modular Type: Does not apply
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 3ZImOOYJjR0uENr9FodL/w==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 09/23/2024

Application Dated: 09/23/2024
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wi-Fi Smartphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.006  

Output power listed is conducted.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application 3ZImOOYJjR0uENr9FodL/w==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Grandstream Networks, Inc.
126 Brookline Ave., 3rd Floor
Boston, MA 02215 USA
United States 		  Date of Grant: 09/23/2024

Application Dated: 09/23/2024
 
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:  YZZWP856
Name of Grantee:  Grandstream Networks, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wi-Fi Smartphone
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.006  

Output power listed is conducted.


CC: This device is certified pursuant to two different Part 15 rules sections.

Mail To: