1. FCC ID
  2. T2C
  3. T2C-MB75C

FCC ID T2C-MB75C

Collaboration Board

by YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.

Grantee Code: T2C   Product Code: MB75C
Latest application date: 2025-11-21

FCC ID Device Details

FCC IDT2C-MB75C
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeT2C
Product CodeMB75C
Applicant BusinessYEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. 🇨🇳
Related Domains yealink.com
Equipment ClassCollaboration Board
Test FirmBay Area Compliance Laboratories Corp (Shenzhen)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2025-11-21
5745-5825 MHzOriginal Equipment2025-11-21

Exhibits

DocumentTypeAvailableFile
Users Manual 1Users Manual2026-05-20PDF 113 KB
Users Manual 2Users Manual2026-05-20PDF 2.3 MB
Internal Photos 1Internal Photos2026-05-20PDF 4.1 MB
Internal Photos 2Internal Photos2026-05-20PDF 5 MB
Internal Photos 3Internal Photos2026-05-20PDF 4.3 MB
Internal Photos 4Internal Photos2026-05-20PDF 4.3 MB
Internal Photos 5Internal Photos2026-05-20PDF 3.4 MB
External PhotosExternal Photos2026-05-20PDF 3.7 MB
ID Label/Location InfoID Label/Location Info2025-11-21PDF 1.3 MB
Test Setup PhotosTest Setup Photos2026-05-20PDF 3.2 MB
Test Setup PhotosTest Setup Photos2026-05-20PDF 740.2 KB
ANT Test ReportTest Report2025-11-21PDF 882.6 KB
Test Report 1Test Report2025-11-21PDF 5 MB
Test Report 1Test Report2025-11-21PDF 1.9 MB
Test Report 2Test Report2025-11-21PDF 4.9 MB
Test Report 2Test Report2025-11-21PDF 4.8 MB
Test Report 3Test Report2025-11-21PDF 3.5 MB
Test Report 3Test Report2025-11-21PDF 3.9 MB
Test Report 4Test Report2025-11-21PDF 4.9 MB
Test Report 4Test Report2025-11-21PDF 3.3 MB
Test Report 5Test Report2025-11-21PDF 3.2 MB
Test Report 6Test Report2025-11-21PDF 1.3 MB
Attestation LetterCover Letter(s)2025-11-21PDF 10.4 KB
Attestation Statements 1Attestation Statements2025-11-21PDF 80.4 KB
Attestation Statements 2Attestation Statements2025-11-21PDF 87.5 KB
US agentAttestation Statements2025-11-21PDF 24.7 KB
Agent AuthorizationCover Letter(s)2025-11-21PDF 13.8 KB
Long & short term Confidentiality LetterCover Letter(s)2025-11-21PDF 111.7 KB
RF Exposure Info 1RF Exposure Info2025-11-21PDF 174.8 KB
RF Exposure Info 1RF Exposure Info2025-11-21PDF 174 KB
RF Exposure Info 2RF Exposure Info2025-11-21PDF 174.1 KB
RF Exposure Info 2RF Exposure Info2025-11-21PDF 174.8 KB
RF Exposure Info 3RF Exposure Info2025-11-21PDF 174.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 954.6 KB
Schematics 1 Metadata onlySchematicsPDF 5.7 MB
Schematics 2 Metadata onlySchematicsPDF 4.2 MB
Operational Description Metadata onlyOperational DescriptionPDF 81.6 KB
SDR Software/Security Info Metadata onlySDR Software/Security Info.PDF 310.5 KB

Application Information

Application IDtl7ZPSv8f60D800CG0IF8Q==
Final Action Date2025-11-21
Application PurposeOriginal Equipment
Applicant FRN0014702682
ModelMB75C
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionCollaboration Board
Responsible PartyStone Lu, chenjl@yealink.com , 86-592-5702000
Test FirmNana Liu, 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
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
tl7ZPSv8f60D800CG0IF8Q==2025-11-21Original Equipment
YTHKNqHhA5CgWgvwiq9+DA==2025-11-21Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
5180-5240 MHz0.01215ECC
5745-5825 MHz0.01315ECC
5180-5240 MHz0.03115ECC
5260-5320 MHz0.02315ECC ND
5500-5720 MHz0.02615ECC ND
5745-5825 MHz0.02915ECC
2402-2480 MHz0.00315CCC
2412-2462 MHz0.12815CCC
2412-2462 MHz0.05715CCC

Grants

TCB Grant - Application YTHKNqHhA5CgWgvwiq9+DA==

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: 11/21/2025

Application Dated: 11/21/2025
YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
No.666 Hu'an Rd. Huli District Xiamen City, Fujian
Huli District,
Xiamen City, Fujian,
China
 
Attention: Stone Lu , Vice General Manager

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:  T2C-MB75C
Name of Grantee:  YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Collaboration Board
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.012  
CC 15E 5745.0  -  5825.0 0.013  
CC 15E 5180.0  -  5240.0 0.031  
CC ND 15E 5260.0  -  5320.0 0.023  
CC ND 15E 5500.0  -  5720.0 0.026  
CC 15E 5745.0  -  5825.0 0.029  

Output power listed is conducted. The device supports 20MHz, 40MHz and 80MHz bandwidths. 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 device.

CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).

TCB Grant - Application tl7ZPSv8f60D800CG0IF8Q==

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: 11/21/2025

Application Dated: 11/21/2025
YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
No.666 Hu'an Rd. Huli District Xiamen City, Fujian
Huli District,
Xiamen City, Fujian,
China
 
Attention: Stone Lu , Vice General Manager

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:  T2C-MB75C
Name of Grantee:  YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
Equipment Class: Digital Transmission System
Notes: Collaboration Board
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.003  
CC 15C 2412.0  -  2462.0 0.128  
CC 15C 2412.0  -  2462.0 0.057  

Output power listed is conducted. The device supports 20MHz bandwidth. 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 device.

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