FCC ID UDX-600196027
C8121-CW-G2,C8121-W-G2
by Cisco Systems, Inc.
Grantee Code: UDX Product Code: 600196027
Latest application date: 2025-12-23
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5865-5885 MHz | Original Equipment | 2025-12-23 |
| 2412-2462 MHz | Original Equipment | 2025-12-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-06-21 | PDF 348 KB |
| User Manual (Stmt) C8121-CW-G2 | Users Manual | 2026-06-21 | PDF 478.1 KB |
| User Manual (Stmt) C8121-W-G2 | Users Manual | 2026-06-21 | PDF 473.2 KB |
| Internal Photos | Internal Photos | 2026-06-21 | PDF 3.2 MB |
| External Photos | External Photos | 2026-06-21 | PDF 2.5 MB |
| Label Location | ID Label/Location Info | 2025-12-23 | PDF 97.9 KB |
| Label Sample C8121-CW-G2 | ID Label/Location Info | 2025-12-23 | PDF 496.8 KB |
| Label Sample C8121-W-G2 | ID Label/Location Info | 2025-12-23 | PDF 482.6 KB |
| TSUP Antenna | Test Setup Photos | 2026-06-21 | PDF 401.2 KB |
| Tsup | Test Setup Photos | 2026-06-21 | PDF 2.2 MB |
| Tsup Antenna | Test Setup Photos | 2026-06-21 | PDF 401.2 KB |
| Tsup DFS | Test Setup Photos | 2026-06-21 | PDF 382 KB |
| Antenna Report | Test Report | 2025-12-23 | PDF 3.4 MB |
| Test Report DFS | Test Report | 2025-12-23 | PDF 3.5 MB |
| Test Report DTS | Test Report | 2025-12-23 | PDF 1.7 MB |
| Test Report NII | Test Report | 2025-12-23 | PDF 2.6 MB |
| Test Report UNII4 | Test Report | 2025-12-23 | PDF 1 MB |
| Attestation Statement part 2.911(d)(7) | Attestation Statements | 2025-12-23 | PDF 118.5 KB |
| Attstn Stmts parts 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-12-23 | PDF 87.9 KB |
| Declaration Contact Auth | Attestation Statements | 2025-12-23 | PDF 194.4 KB |
| Professional Install Declaration | Attestation Statements | 2025-12-23 | PDF 108.6 KB |
| UNII Client Device Attestation | Attestation Statements | 2025-12-23 | PDF 123.8 KB |
| Agent Authorization | Cover Letter(s) | 2025-12-23 | PDF 122.3 KB |
| Confidentiality Request | Cover Letter(s) | 2025-12-23 | PDF 77.4 KB |
| RF Exposure Info | RF Exposure Info | 2025-12-23 | PDF 302 KB |
| Block Diagram C8121-CW-G2 Metadata only | Block Diagram | PDF 124.5 KB | |
| Block Diagram C8121-W-G2 Metadata only | Block Diagram | PDF 126.8 KB | |
| Schematics Metadata only | Schematics | PDF 5.1 MB | |
| Op. Desc. Software Security Metadata only | Operational Description | PDF 49.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 719.4 KB |
Application Information
| Application ID | xoRmdqQxJrpj0bJy8xMK6w== |
|---|---|
| Final Action Date | 2025-12-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0006884381 |
| Model | 600196027 |
| Frequency Range | 5865-5885 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | C8121-CW-G2,C8121-W-G2 |
| Responsible Party | Aurelio Llabres, rllabres@cisco.com  , 415-432-1000 |
| Non-Technical Contact | Aurelio Llabres, Cisco Systems, Inc., rllabres@cisco.com , 415-432-1000 |
| Test Firm | Liu Ken, Bureau Veritas CPS(H.K.) Ltd., Taoyuan Branch, ken.liu@bureauveritas.com  , +886-3-2600609 |
| TCB Email | tei@timcoengr.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 |
|---|---|---|
| xoRmdqQxJrpj0bJy8xMK6w== | 2025-12-23 | Original Equipment |
| 75GArS/ksZb3tBosolLgeg== | 2025-12-23 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application xoRmdqQxJrpj0bJy8xMK6w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 12/23/2025 Application Dated: 12/18/2025 |
| Cisco Systems, Inc. |
| 170 West Tasman Drive |
| San Jose, CA 95134 |
| Attention: Aurelio Llabres , |
| 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: | UDX-600196027 |
| Name of Grantee: | Cisco Systems, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | C8121-CW-G2,C8121-W-G2 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5250.0 | 0.464 | ||
| CC MO ND | 15E | 5250.0 - 5320.0 | 0.206 | ||
| CC MO ND | 15E | 5500.0 - 5720.0 | 0.209 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.462 | ||
| CC EP MO | 15E | 5865.0 - 5885.0 | 1.428 | ||
| CC EP MO | 15E | 5845.0 - 5845.0 | 0.969 | ||
| CC EP MO | 15E | 5835.0 - 5835.0 | 1.461 | ||
| CC EP MO | 15E | 5855.0 - 5855.0 | 1.487 | ||
| CC EP MO | 15E | 5815.0 - 5815.0 | 0.431 |
| Output Power listed is the maximum combined conducted output power, except for U-NII 4 which is EIRP. Professional installation required. The antenna(s) used for this transmitter must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40, 80 and 160 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
| 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 75GArS/ksZb3tBosolLgeg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 12/23/2025 Application Dated: 12/18/2025 |
| Cisco Systems, Inc. |
| 170 West Tasman Drive |
| San Jose, CA 95134 |
| Attention: Aurelio Llabres , |
| 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: | UDX-600196027 |
| Name of Grantee: | Cisco Systems, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | C8121-CW-G2,C8121-W-G2 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15C | 2412.0 - 2462.0 | 0.433 |
| Output Power listed is the maximum combined conducted output power. Professional installation is required. The antenna(s) used for this transmitter must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20 and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |