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FCC ID P27AIR4992-41

AT&T ALL-Fi Extender — by Sercomm Corporation

Device Details

FCC IDP27AIR4992-41
Grantee CodeP27AIR4992
Product Code41
ApplicantSercomm Corporation
AddressTaipei, N/A, 115, Taiwan
Equipment Class6PP - 15E 6 GHz Subordinate Indoor Device
Device DescriptionAT&T ALL-Fi Extender
Application PurposeOriginal Equipment
Grant Date2026-09-15
Frequency Range5955-7095 MHz; 5180-5240 MHz; 5260-5320 MHz; 5500-5720 MHz; 5745-5825 MHz; 2412-2462 MHz

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5955.00000000–7095.00000000 MHz Original Equipment 2026-09-15

Exhibits (19) View on FCC.gov ↗

FCC.gov blocks direct links from other sites (referer check) — titles below aren't clickable. Use "View on FCC.gov" above to open and download the actual files.

DocumentTypeAvailableFile
Attestation Statement Attestation Statements 2026-09-15 ADOBE ACROBAT PDF 95.8 KB
Attstn Stmts parts 2.911(d)(5)(i)&(ii) Attestation Statements 2026-09-15 ADOBE ACROBAT PDF 90.4 KB
Attstn Stmts part 2.911(d)(7) Attestation Statements 2026-09-15 ADOBE ACROBAT PDF 374.9 KB
Block Diagram Metadata only Block Diagram ADOBE ACROBAT PDF 524.2 KB
LOA Cover Letter(s) 2026-09-15 ADOBE ACROBAT PDF 90.8 KB
Confidentiality Request Letter Cover Letter(s) 2026-09-15 ADOBE ACROBAT PDF 91 KB
External Photos Metadata only External Photos 2027-03-14 ADOBE ACROBAT PDF 544.1 KB
Label and Location Information ID Label/Location Info 2026-09-15 ADOBE ACROBAT PDF 543.3 KB
Internal Photos Metadata only Internal Photos 2027-03-14 ADOBE ACROBAT PDF 3.5 MB
Operational Description Metadata only Operational Description ADOBE ACROBAT PDF 396.4 KB
MPE Report RF Exposure Info 2026-09-15 ADOBE ACROBAT PDF 307.2 KB
Schematics Metadata only Schematics ADOBE ACROBAT PDF 2 MB
Op Desc Software Security Metadata only SDR Software/Security Info. ADOBE ACROBAT PDF 175.5 KB
Antenna Specifications Test Report 2026-09-15 ADOBE ACROBAT PDF 5.4 MB
Test Report WLAN 6G Part 1 Test Report 2026-09-15 ADOBE ACROBAT PDF 5.6 MB
Test Report WLAN 6G Part 2 Test Report 2026-09-15 ADOBE ACROBAT PDF 2.9 MB
Antenna TSUP Metadata only Test Setup Photos 2027-03-14 ADOBE ACROBAT PDF 1.2 MB
TSUP WLAN 6G Metadata only Test Setup Photos 2027-03-14 ADOBE ACROBAT PDF 1.5 MB
User Manual Metadata only Users Manual 2027-03-14 ADOBE ACROBAT PDF 1.2 MB

Application Information

Application IDZQu/K9KxPIf0svTmNf1BJA==
Final Action Date2026-09-15
Application PurposeOriginal Equipment
Model41
Frequency Range5955-7095 MHz; 5180-5240 MHz; 5260-5320 MHz; 5500-5720 MHz; 5745-5825 MHz; 2412-2462 MHz
Equipment Class6PP - 15E 6 GHz Subordinate Indoor Device
Device DescriptionAT&T ALL-Fi Extender
Responsible PartyNick Wu, Nick_wu@SERCOMM.COM, 886-2-2655-3988
Non-Technical ContactNathan Grinager, Approve-IT, Inc., team@approve-it.net, 651-247-1678
Test FirmAlex Chen, Sporton International Inc. Hsinhua Laboratory, alex@sporton.com.tw, +886-3-327-0978
TCB Emailcb@industrial-ia.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Long-Term ConfidentialityYes
Short-Term ConfidentialityYes
Short-Term Release Date03/14/2027
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications (1)

Application IDDatePurpose
ZQu/K9KxPIf0svTmNf1BJA== 2026-09-15 Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmission DesignatorRules
5955.00000000–7095.00000000 MHz 0.8933000 15E

Grants

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: 09/15/2026

Application Dated: 09/11/2026
Sercomm Corporation
8F, No. 3-1, YuanQu St, NanKang
Taipei, 115
Taiwan
 
Attention: Nick Wu , Engineer
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:  P27AIR4992-41
Name of Grantee:  Sercomm Corporation
Equipment Class: 15E 6 GHz Subordinate Indoor Device
Notes: AT&T ALL-Fi Extender
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC EP MO 15E 5955.0  -  7095.0 0.8933  
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 48 cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance requirements. 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.

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