FCC ID 2ABLK-GS3137E

GigaSpire

by Calix Inc.

Grantee Code: 2ABLK   Product Code: GS3137E
Latest application date: 2026-03-19

FCC ID Device Details

FCC ID2ABLK-GS3137E
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ABLK
Product CodeGS3137E
Applicant BusinessCalix Inc. 🇺🇸
Related Domains calix.com
Equipment ClassGigaSpire
Test FirmSporton International Inc. Hsinhua Laboratory

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5955-7115 MHzClass II permissive change or modification of presently authorized equipment2026-03-19
5745-5825 MHzClass II permissive change or modification of presently authorized equipment2026-03-19
5955-7115 MHzClass II permissive change or modification of presently authorized equipment2026-03-19
5745-5825 MHzClass II permissive change or modification of presently authorized equipment2025-11-21
5745-5825 MHzOriginal Equipment2025-09-22
5955-7115 MHzOriginal Equipment2025-09-22
5955-7115 MHzOriginal Equipment2025-09-22
2412-2462 MHzOriginal Equipment2025-09-22

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-21PDF 1,011.5 KB
Internal Photos pt. 1Internal Photos2026-03-21PDF 5.8 MB
Internal Photos pt. 2Internal Photos2026-03-21PDF 894.6 KB
External PhotosExternal Photos2026-03-21PDF 338.6 KB
Label InformationID Label/Location Info2025-09-22PDF 1.9 MB
TSUPTest Setup Photos2026-03-21PDF 683.1 KB
TSUPTest Setup Photos2026-03-21PDF 683.5 KB
TUSP 6GTest Setup Photos2026-03-21PDF 1.1 MB
Tsup DFSTest Setup Photos2026-02-18PDF 422.1 KB
Tsup WLAN 5GTest Setup Photos2026-02-18PDF 468.5 KB
Test ReportTest Report2026-03-19PDF 2.3 MB
Test ReportTest Report2026-03-19PDF 2.9 MB
Test Report DFSTest Report2026-03-19PDF 1.7 MB
Test Report DFSTest Report2025-11-21PDF 2.8 MB
Test Report MPERF Exposure Info2025-11-21PDF 299.8 KB
Test Report WLAN 5GTest Report2025-11-21PDF 4.2 MB
Antenna SpecificationsTest Report2025-09-22PDF 1 MB
Test ReportTest Report2025-09-22PDF 2.7 MB
Test ReportTest Report2025-09-22PDF 3.1 MB
Test Report 6G pt. 1Test Report2025-09-22PDF 5.7 MB
Test Report 6G pt. 2Test Report2025-09-22PDF 3 MB
Att Statements 2.911(d)(5)(7)Attestation Statements2026-03-19PDF 142.5 KB
Att Statements 2.911(d)(5)(i)&(ii)Attestation Statements2026-03-19PDF 160.7 KB
Attestation for 6GAttestation Statements2026-03-19PDF 146 KB
Radiated Measure AttestationAttestation Statements2026-03-19PDF 141.5 KB
Attestation Statement part 2.911(d)(7)Attestation Statements2025-11-21PDF 129.4 KB
Attstn Stmts parts 2.911(d)(5)(i)&(ii)Attestation Statements2025-11-21PDF 147.2 KB
Att Statements 2.911(d)(5)(7)Attestation Statements2025-09-22PDF 142.5 KB
Att Statements 2.911(d)(5)(i)&(ii)Attestation Statements2025-09-22PDF 174.1 KB
Attestation for 6GAttestation Statements2025-09-22PDF 146.7 KB
C2PC LetterCover Letter(s)2026-03-19PDF 150.7 KB
Confidentiality LetterCover Letter(s)2026-03-19PDF 143.1 KB
LOACover Letter(s)2026-03-19PDF 144.4 KB
C2PCCover Letter(s)2025-11-21PDF 141.3 KB
Confidentiality RequestCover Letter(s)2025-11-21PDF 129.9 KB
LOACover Letter(s)2025-11-21PDF 131.2 KB
Antenna DoCCover Letter(s)2025-09-22PDF 140.6 KB
Confidentiality LetterCover Letter(s)2025-09-22PDF 143.5 KB
POA LetterCover Letter(s)2025-09-22PDF 144.2 KB
RF Exposure MPERF Exposure Info2026-03-19PDF 353.9 KB
RF Exposure MPERF Exposure Info2025-09-22PDF 341 KB
TSUP Metadata onlyTest Setup Photos2026-09-15PDF 252 KB
TSUP Metadata onlyTest Setup Photos2026-09-15PDF 210.2 KB
TSUP DFS Metadata onlyTest Setup Photos2026-09-15PDF 503.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 150.2 KB
Schematics Metadata onlySchematicsPDF 1.7 MB
Operational Description Metadata onlyOperational DescriptionPDF 141.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 158 KB
Software Security Operational Description Metadata onlySDR Software/Security Info.PDF 144.3 KB
OpDes Software Security Metadata onlySDR Software/Security Info.PDF 144.3 KB

Application Information

Application IDwotwRDteDJvbN6WXt1EP9w==
Final Action Date2026-03-19
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0023213168
ModelGS3137E
Frequency Range5955-7115 MHz
Equipment Class6PP - 15E 6 GHz Subordinate Indoor Device
Device DescriptionGigaSpire
Responsible PartyHarish HARISH Bhakta, Harish.Bhakta@calix.com , 707-332-7467
Non-Technical ContactHarish Bhakta, Calix Inc., Harish.Bhakta@calix.com , 707-332-7467
Test FirmAlex Chen, Sporton International Inc. Hsinhua Laboratory, alex@sporton.com.tw , 886-3-327-3456
TCB Emailtei@timcoengr.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
wotwRDteDJvbN6WXt1EP9w==2026-03-19Class II permissive change or modification of presently authorized equipment
D7sViTts2PW3l93DYbJ/Lw==2026-03-19Class II permissive change or modification of presently authorized equipment
4i69PD8HZybVhgVEprxbuw==2026-03-19Class II permissive change or modification of presently authorized equipment
Q9JRqrMfuhWDwgQim/i3wg==2025-11-21Class II permissive change or modification of presently authorized equipment
xYCcabF8rTVCDlpg2yanIQ==2025-09-22Original Equipment
k8ivUKF62wBWYbil+bK9zQ==2025-09-22Original Equipment
YO/TjTEHv0aIbNC6xOcc3Q==2025-09-22Original Equipment
P8PA8mlbB9sCwgnZRt5dLg==2025-09-22Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
5955-7115 MHz0.608115ECC EP MO
5180-5240 MHz0.788915ECC MO
5745-5825 MHz0.97515ECC MO
5260-5320 MHz0.203715ECC MO ND
5500-5720 MHz0.208515ECC MO ND
2412-2462 MHz0.776315CCC MO

Grants

TCB Grant - Application YO/TjTEHv0aIbNC6xOcc3Q==

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: 09/22/2025

Application Dated: 09/19/2025
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-GS3137E
Name of Grantee:  Calix Inc.
Equipment Class: 15E 6 GHz Low Power Indoor Access Point
Notes: GigaSpire
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC EP MO 15E 5955.0  -  7115.0 0.6081  

Power listed is EIRP. Device operates with specific antennas in MIMO configurations as described in this filing. The antennas used for this device must be installed to provide a separation distance of at least 22 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.

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 xYCcabF8rTVCDlpg2yanIQ==

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: 09/22/2025

Application Dated: 09/19/2025
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-GS3137E
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 0.7889  
CC MO 15E 5745.0  -  5825.0 0.975  

Output Power listed is the maximum conducted output power. The antenna(s) used for this transmitter must be installed and operated so as to provide a separation distance of at least 22 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 wotwRDteDJvbN6WXt1EP9w==

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: 03/19/2026

Application Dated: 03/18/2026
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-GS3137E
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 0.6081  

Power listed is EIRP. Device operates with specific antennas in MIMO configurations as described in this filing. The antennas used for this device must be installed to provide a separation distance of at least 22 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 in U-NII Bands 1, 2A, 2C, 3, 5, 6, 7 and 8 via software update.


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 Q9JRqrMfuhWDwgQim/i3wg==

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: 11/21/2025

Application Dated: 11/20/2025
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-GS3137E
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 0.7889  
CC MO ND 15E 5260.0  -  5320.0 0.2037  
CC MO ND 15E 5500.0  -  5720.0 0.2085  
CC MO 15E 5745.0  -  5825.0 0.975  

Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 22 cm from all persons and must not be co-located or operating in conjunction with any other antenna transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. This device supports 20, 40 and 80 MHz modes.

Class II change adding DFS bands and 160 and 240 MHz band widths.


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 P8PA8mlbB9sCwgnZRt5dLg==

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: 09/22/2025

Application Dated: 09/19/2025
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-GS3137E
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 0.7763  

Output Power listed is the maximum conducted output power. The antenna(s) used for this transmitter must be installed and operated so as to provide a separation distance of at least 22 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 k8ivUKF62wBWYbil+bK9zQ==

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: 09/22/2025

Application Dated: 09/19/2025
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-GS3137E
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 0.6081  

Power listed is EIRP. Device operates with specific antennas in MIMO configurations as described in this filing. The antennas used for this device must be installed to provide a separation distance of at least 22 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.

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 D7sViTts2PW3l93DYbJ/Lw==

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: 03/19/2026

Application Dated: 03/18/2026
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-GS3137E
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 0.7889  
CC MO ND 15E 5260.0  -  5320.0 0.2037  
CC MO ND 15E 5500.0  -  5720.0 0.2085  
CC MO 15E 5745.0  -  5825.0 0.975  

Output Power listed is the maximum conducted output power. The antenna(s) used for this transmitter must be installed and operated so as to provide a separation distance of at least 22 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 in U-NII Bands 1, 2A, 2C, 3, 5, 6, 7 and 8 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).

TCB Grant - Application 4i69PD8HZybVhgVEprxbuw==

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: 03/19/2026

Application Dated: 03/18/2026
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-GS3137E
Name of Grantee:  Calix Inc.
Equipment Class: 15E 6 GHz Low Power Indoor Access Point
Notes: GigaSpire
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC EP MO 15E 5955.0  -  7115.0 0.6081  

Power listed is EIRP. Device operates with specific antennas in MIMO configurations as described in this filing. The antennas used for this device must be installed to provide a separation distance of at least 22 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 in U-NII Bands 1, 2A, 2C, 3, 5, 6, 7 and 8 via software update.


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.