FCC ID 2ABLK-GM2038
GigaSpire
by Calix Inc.
Grantee Code: 2ABLK Product Code: GM2038
Latest application date: 2026-08-10
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Class II permissive change or modification of presently authorized equipment | 2026-08-10 |
| 5955-7115 MHz | Class II permissive change or modification of presently authorized equipment | 2026-08-10 |
| 5745-5825 MHz | Class II permissive change or modification of presently authorized equipment | 2025-11-24 |
| 2412-2462 MHz | Original Equipment | 2025-06-27 |
| 5180-5240 MHz | Original Equipment | 2025-06-27 |
| 5955-7115 MHz | Original Equipment | 2025-06-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-24 | PDF 878.4 KB |
| Internal Photos | Internal Photos | 2025-12-24 | PDF 4.5 MB |
| External Photos | External Photos | 2025-12-24 | PDF 4.7 MB |
| Label Information | ID Label/Location Info | 2025-06-27 | PDF 1.4 MB |
| TSUP | Test Setup Photos | 2026-05-23 | PDF 287.2 KB |
| TSUP DFS | Test Setup Photos | 2026-05-23 | PDF 286 KB |
| TSUP WLAN 2.4G | Test Setup Photos | 2025-12-24 | PDF 500.2 KB |
| TSUP WLAN 5G | Test Setup Photos | 2025-12-24 | PDF 500.8 KB |
| TSUP WLAN 6G | Test Setup Photos | 2025-12-24 | PDF 815.8 KB |
| MPE Test Report | RF Exposure Info | 2026-08-10 | PDF 325.8 KB |
| Test Report DFS | Test Report | 2026-08-10 | PDF 2.5 MB |
| Test Report NII | Test Report | 2026-08-10 | PDF 2.7 MB |
| Test Report WLAN | Test Report | 2026-08-10 | PDF 3.2 MB |
| Test Report | Test Report | 2025-11-24 | PDF 4.1 MB |
| Test Report DFS | Test Report | 2025-11-24 | PDF 2.6 MB |
| Antenna Specifications | Test Report | 2025-06-27 | PDF 1.1 MB |
| Test Report WLAN 2.4G | Test Report | 2025-06-27 | PDF 2.5 MB |
| Test Report WLAN 5G | Test Report | 2025-06-27 | PDF 3 MB |
| Test Report WLAN 6G pt. 1 | Test Report | 2025-06-27 | PDF 5.6 MB |
| Test Report WLAN 6G pt. 2 | Test Report | 2025-06-27 | PDF 2.2 MB |
| Attestation 6PP | Attestation Statements | 2026-08-10 | PDF 143.6 KB |
| Attestation Radiated Meas | Attestation Statements | 2026-08-10 | PDF 141.2 KB |
| Attestation Statement part 2.911(d)(7) | Attestation Statements | 2026-08-10 | PDF 142.2 KB |
| Attstn Stmts parts 2.911(d)(5)(i)&(ii) | Attestation Statements | 2026-08-10 | PDF 160.4 KB |
| Att Statements 2.911(d)(5)(7) | Attestation Statements | 2025-11-24 | PDF 129.1 KB |
| Att Statements 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-11-24 | PDF 146.9 KB |
| Att Statements 2.911(d)(5)(7) | Attestation Statements | 2025-06-27 | PDF 132 KB |
| Att Statements 2.911(d)(5)(i) | Attestation Statements | 2025-06-27 | PDF 133.1 KB |
| Att Statements 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-06-27 | PDF 133.1 KB |
| Attestation 6GHz | Attestation Statements | 2025-06-27 | PDF 133.3 KB |
| Attestation Rated Meas | Attestation Statements | 2025-06-27 | PDF 130.2 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-08-10 | PDF 147.9 KB |
| C2PC Letter | Cover Letter(s) | 2026-08-10 | PDF 145.9 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-08-10 | PDF 142.8 KB |
| C2PC Letter | Cover Letter(s) | 2025-11-24 | PDF 128.7 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-11-24 | PDF 140.1 KB |
| LOA | Cover Letter(s) | 2025-11-24 | PDF 143.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-06-27 | PDF 143.4 KB |
| LOA | Cover Letter(s) | 2025-06-27 | PDF 146.9 KB |
| RF Exposure MPE | RF Exposure Info | 2025-11-24 | PDF 292.2 KB |
| RF Exposure MPE | RF Exposure Info | 2025-06-27 | PDF 341.3 KB |
| TSUP DFS Metadata only | Test Setup Photos | 2027-02-06 | PDF 287 KB |
| TSUP NII Metadata only | Test Setup Photos | 2027-02-06 | PDF 222.2 KB |
| TSUP WLAN Metadata only | Test Setup Photos | 2027-02-06 | PDF 264.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 181.7 KB | |
| Schematics Metadata only | Schematics | PDF 1.6 MB | |
| Operational Description Metadata only | Operational Description | PDF 159.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 166.3 KB | |
| Op Des Software Security Metadata only | SDR Software/Security Info. | PDF 101.6 KB |
Application Information
| Application ID | yV+cHYUHloIcgitsyHB2vA== |
|---|---|
| Final Action Date | 2026-08-10 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0023213168 |
| Model | GM2038 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | GigaSpire |
| Responsible Party | Harish HARISH Bhakta, Harish.Bhakta@calix.com  , 707-332-7467 |
| Non-Technical Contact | Harish Bhakta, Calix Inc., Harish.Bhakta@calix.com , 707-332-7467 |
| Test Firm | Alex Chen, Sporton International Inc. Hsinhua Laboratory, alex@sporton.com.tw  , 886-3-327-3456 |
| TCB Email | cb@industrial-ia.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 |
|---|---|---|
| yV+cHYUHloIcgitsyHB2vA== | 2026-08-10 | Class II permissive change or modification of presently authorized equipment |
| VFvObziHULkieYQb69HgEA== | 2026-08-10 | Class II permissive change or modification of presently authorized equipment |
| I3HiBA3zyj/Fhnb1F4bltw== | 2025-11-24 | Class II permissive change or modification of presently authorized equipment |
| TAnqWEditRPea3jabaqT+A== | 2025-06-27 | Original Equipment |
| Rm4aNfckWLP5DQD4n7rlpQ== | 2025-06-27 | Original Equipment |
| Ogqfo6UDSAqcD/kqtgsxmg== | 2025-06-27 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application yV+cHYUHloIcgitsyHB2vA==
| 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: 08/10/2026 Application Dated: 08/07/2026 |
| Calix Inc. |
| 1 Santana West |
| 3155 Olsen Drive, Suite 450, |
| San Jose, CA 95117 |
| Attention: Harish Bhakta , Compliance 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: | 2ABLK-GM2038 |
| Name of Grantee: | Calix Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | GigaSpire |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.6808 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.7396 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.2234 | ||
| CC MO ND | 15E | 5500.0 - 5720.0 | 0.2239 |
| Output Power listed is the maximum combined conducted output power. This device 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, 160 and 240 MHz bandwidth modes. Device operation is limited to indoor use only. Class II Permissive Change: Enables punctured transmission capability and Multiple Resource Unit (MRU) functionality in the 5 GHz (U-NII) and 6 GHz (U-NII-6PP) bands through software implementation. |
| 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. |
| 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 VFvObziHULkieYQb69HgEA==
| 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: 08/10/2026 Application Dated: 08/07/2026 |
| Calix Inc. |
| 1 Santana West |
| 3155 Olsen Drive, Suite 450, |
| San Jose, CA 95117 |
| Attention: Harish Bhakta , Compliance 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: | 2ABLK-GM2038 |
| Name of Grantee: | Calix Inc. |
| Equipment Class: | 15E 6 GHz Subordinate Indoor Device |
| Notes: | GigaSpire |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC EP MO | 15E | 5955.0 - 7115.0 | 0.5689 |
| Power listed is EIRP. Device operates with specific antennas in MIMO configurations as described in this filing. This device must be installed to provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20, 40, 80, 160 and 320 MHz bandwidth modes. Device operation is limited to indoor use only. Class II Permissive Change: Enables punctured transmission capability and Multiple Resource Unit (MRU) functionality in the 5 GHz (U-NII) and 6 GHz (U-NII-6PP) bands through software implementation. |
| 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. |
TCB Grant - Application TAnqWEditRPea3jabaqT+A==
| 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: 06/27/2025 Application Dated: 06/27/2025 |
| Calix Inc. |
| 1 Santana West |
| 3155 Olsen Drive, Suite 450, |
| San Jose, CA 95117 |
| Attention: Harish Bhakta , Compliance 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: | 2ABLK-GM2038 |
| Name of Grantee: | Calix Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | GigaSpire |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15C | 2412.0 - 2462.0 | 0.6622 |
| Output Power listed is the maximum combined conducted output power. This device 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. Device operation is limited to indoor use only. |
| 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. |
TCB Grant - Application Rm4aNfckWLP5DQD4n7rlpQ==
| 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: 06/27/2025 Application Dated: 06/27/2025 |
| Calix Inc. |
| 1 Santana West |
| 3155 Olsen Drive, Suite 450, |
| San Jose, CA 95117 |
| Attention: Harish Bhakta , Compliance 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: | 2ABLK-GM2038 |
| Name of Grantee: | Calix Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | GigaSpire |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.6808 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.7396 |
| Output Power listed is the maximum combined conducted output power. This device 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 and 80 MHz bandwidth modes. Device operation is limited to indoor use only. |
| 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. |
TCB Grant - Application Ogqfo6UDSAqcD/kqtgsxmg==
| 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: 06/27/2025 Application Dated: 06/27/2025 |
| Calix Inc. |
| 1 Santana West |
| 3155 Olsen Drive, Suite 450, |
| San Jose, CA 95117 |
| Attention: Harish Bhakta , Compliance 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: | 2ABLK-GM2038 |
| Name of Grantee: | Calix Inc. |
| Equipment Class: | 15E 6 GHz Subordinate Indoor Device |
| Notes: | GigaSpire |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CO EP MO | 15E | 5955.0 - 7115.0 | 0.5689 |
| Power listed is EIRP. Device operates with specific antennas in MIMO configurations as described in this filing. This device must be installed to provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20, 40, 80, 160 and 320 MHz bandwidth modes. Device operation is limited to indoor use only. |
| CO: | Transmitter meets technical requirements only for use at coast stations. |
| 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. |
TCB Grant - Application I3HiBA3zyj/Fhnb1F4bltw==
| 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: 11/24/2025 Application Dated: 11/21/2025 |
| Calix Inc. |
| 1 Santana West |
| 3155 Olsen Drive, Suite 450, |
| San Jose, CA 95117 |
| Attention: Harish Bhakta , Compliance 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: | 2ABLK-GM2038 |
| Name of Grantee: | Calix Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | GigaSpire |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.6808 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.7396 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.2234 | ||
| CC MO ND | 15E | 5500.0 - 5720.0 | 0.2239 |
| Output Power listed is the maximum combined conducted output power. This device 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, 160 and 240 MHz bandwidth modes. Device operation is limited to indoor use only. Class II Permissive Change: Adds U-NII Bands 2A and 2C, and enables 160 and 240 MHz bandwidth operation, via software update. |
| 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. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |