FCC ID T2C-T88
Ultra Smart Business Phone
by YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
Grantee Code: T2C Product Code: T88
Latest application date: 2025-09-04
FCC ID Device Details
| FCC ID | T2C-T88 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | T2C |
| Product Code | T88 |
| Applicant Business | YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. 🇨🇳 |
| Related Domains |  yealink.com |
| Equipment Class | Ultra Smart Business Phone |
| Test Firm | Bay Area Compliance Laboratories Corp. (Dongguan) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-04 |
| 2402-2480 MHz | Original Equipment | 2025-09-04 |
| 5180-5240 MHz | Original Equipment | 2025-09-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-03-03 | PDF 2 MB |
| Internal Photos | Internal Photos | 2026-03-03 | PDF 5 MB |
| External Photos | External Photos | 2026-03-03 | PDF 1.9 MB |
| Label and Label Location | ID Label/Location Info | 2025-09-04 | PDF 700.2 KB |
| Test Setup Photos | Test Setup Photos | 2026-03-03 | PDF 723.6 KB |
| Test Setup Photos - DFS | Test Setup Photos | 2026-03-03 | PDF 97.3 KB |
| Test Setup Photos - WIFI | Test Setup Photos | 2026-03-03 | PDF 723.6 KB |
| Test Setup Photos - WIFI | Test Setup Photos | 2026-03-03 | PDF 838.8 KB |
| 5G WIFI Test Report Part 1 | Test Report | 2025-09-04 | PDF 5.4 MB |
| 5G WIFI Test Report Part 2 | Test Report | 2025-09-04 | PDF 996.9 KB |
| Antenna Specification | Test Report | 2025-09-04 | PDF 497.6 KB |
| DFS Test Report | Test Report | 2025-09-04 | PDF 417.4 KB |
| Test Report | Test Report | 2025-09-04 | PDF 1.8 MB |
| Test Report - BLE | Test Report | 2025-09-04 | PDF 1.1 MB |
| Test Report - WIFI | Test Report | 2025-09-04 | PDF 3.2 MB |
| 2.911(d)(5)(i) Attestation Statement | Attestation Statements | 2025-09-04 | PDF 80.4 KB |
| 2.911(d)(5)(ii) Attestation Statement | Attestation Statements | 2025-09-04 | PDF 87.5 KB |
| Attestation Letter | Attestation Statements | 2025-09-04 | PDF 77.4 KB |
| US Agent Attestation Letter | Attestation Statements | 2025-09-04 | PDF 87.4 KB |
| DoS Letter | Cover Letter(s) | 2025-09-04 | PDF 245 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-09-04 | PDF 13.8 KB |
| FCC Long and Short term Confidentiality Request | Cover Letter(s) | 2025-09-04 | PDF 111.7 KB |
| MPE Report | RF Exposure Info | 2025-09-04 | PDF 167.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 1.1 MB | |
| Schematics Metadata only | Schematics | PDF 5.4 MB | |
| Operation Description Metadata only | Operational Description | PDF 5.3 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 482.3 KB |
Application Information
| Application ID | LECi32hozuM0DYQkYwkn8w== |
|---|---|
| Final Action Date | 2025-09-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0014702682 |
| Model | T88 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Ultra Smart Business Phone |
| Responsible Party | Stone Lu, Vice General Manager, chenjl@yealink.com , 86-592-5702000 |
| Test Firm | David Zhang, Bay Area Compliance Laboratories Corp. (Dongguan), qa.dg@baclcorp.com  , 0086-769-8685-8891 |
| TCB Email | bacl.regulatory@baclcorp.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 03/03/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| LECi32hozuM0DYQkYwkn8w== | 2025-09-04 | Original Equipment |
| 46TPWwK+pU53pwD7kccPyA== | 2025-09-04 | Original Equipment |
| 3arC+83/uCktt9iBDX1QHw== | 2025-09-04 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application LECi32hozuM0DYQkYwkn8w==
| 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: 09/04/2025 Application Dated: 09/04/2025 |
| 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-T88 |
| Name of Grantee: | YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Ultra Smart Business Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0119 |
| 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 46TPWwK+pU53pwD7kccPyA==
| 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: 09/04/2025 Application Dated: 09/04/2025 |
| 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-T88 |
| Name of Grantee: | YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Ultra Smart Business Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0067 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.2831 |
| 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. The device supports 20MHz and 40MHz bandwidths. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 3arC+83/uCktt9iBDX1QHw==
| 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: 09/04/2025 Application Dated: 09/04/2025 |
| 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-T88 |
| Name of Grantee: | YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Ultra Smart Business Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0398 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0436 | ||
| CC ND | 15E | 5500.0 - 5720.0 | 0.0232 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0259 |
| 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. The device supports 20MHz and 40MHz bandwidths. |
| 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). |