FCC ID: ZCASMM556B Multi-band GSM/WCDMA/LTE/5GNR Phone with Bluetooth, WLAN

Samsung Electronics Co., Ltd. 19 Chapin Rd.,Building D Pine Brook, NJ 07058 Tel: +1-201-937-4203 Authority to Act as Agent Date: __0117,2024_____ American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern:

______(CTTL,Telecommunication Technology Labs,CAICT)______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: _____12 months_____ By:

(Signature1) _____Jenni Chun_________

(Print name) Title:

______General Manager________ On behalf of: __Samsung Electronics Co., Ltd. ___

(Company Name) Telephone:

___973-808-6375____ 022818 11 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead. Samsung Electronics Co., Ltd. 19 Chapin Rd.,Building D Pine Brook, NJ 07058 Tel: +1-201-937-4203 Request for Confidentiality Date: _0117,2024__ Subject: Confidentiality Request for: ____ZCASMM556B____ Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 9.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Permanent Permanent *2 Permanent Permanent Permanent Permanent Permanent *3 Exhibit Block Diagrams External Photos Internal Photos Operation Description/Theory of Operation Parts List & Placement/BOM Tune-Up Procedure Schematics Test Setup Photos Users Manual _____SAMSUNG Electronics______ has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of __180___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at:

https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications:

regarding specific information that must accompany these requests. 022818 11 Samsung Electronics Co., Ltd. 19 Chapin Rd.,Building D Pine Brook, NJ 07058 Tel: +1-201-937-4203 IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By:

/General Manager______

(Signature/Title3) ___Jenni Chun____

(Print name) 3 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead. 022818 11

47 CFR 2.903 and 2.911 (d)(5) Attestation Date: 2024-01-17 FCC ID: ZCASMM556B To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA 1. Samsung Electronics Co., Ltd. (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. 2. Samsung Electronics Co., Ltd. (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name:

Job Title:

Company Name:

Ms. Jenni Chun Head of Regulatory & Environmental Affairs Samsung Electronics Co., Ltd.

47 CFR 2.911 (d)(7) Agent Designation Attestation Date: 2024-01-17 FCC ID: ZCASMM556B To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Samsung Electronics Co., Ltd. (the applicant) as required by section 2.911(d)(7), designates the following agent, located in the United States, for purposes of acting as the applicants agent for service of process. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the agent information changes. U. S. Agent Information:

Ms. Jenni Chun Samsung Electronics America, Inc. Contact Person :

Company Name :

Company Address : 19 Chapin Rd., Building D, Pine Brook, NJ 07058 Email :

j1.chun@samsung.com Grantee Code: ZCA FRN #: 0027908797 Telephone No: 1-973-808-6375 Sincerely yours, Name:

Job Title:

Company Name:

Ms. Jenni Chun Head of Regulatory & Environmental Affairs Samsung Electronics Co., Ltd.

DFS Client Declaration Letter Date: January 17, 2024 We have declared below featured for device, FCC ID: ZCASMM556B

(1) DFS Device Master Client with Radar detection capability Client without radar detection capability

(2) Active / Passive Scanning, ad hoc mode access point capability Frequency Band (MHz) Scanning Plan Ad Hoc Mode Capability Access point Capability WiFi Direct Group Owner WiFi Direct Group Client 2412 - 2462 Active 5180 5240 Active 5260 5320 Passive 5500 5580 Passive 5660 5720 Passive 5745 - 5825 Active Yes Yes No No No Yes Yes Yes No No No Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes

(3) Country code selection capability to end user-

If yes, please explain how it was implemented: (please also help to provide detail of options for each country selection) Yes, No

(4) Transmission in 5600 MHz to 5650 MHz is notched -

Yes, No

(5) Meet Part 15.202 requirement -

Yes, No A master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices. A client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network.

(6) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how the software and / or hardware is implemented to ensure that proper operations modes cannot be modified by end user or an installer. Apply, Not Apply, (If apply, please help to provide explanation on it was implement, and how software was controlled). V1.0 Signature ____________________________ Printed Name: Jenni Chun Position: 19 Chapin Rd.,Building D Pine Brook, NJ 07058 Company: Samsung Electronics Co., Ltd. V1.0

Declaration of Frequency Stability We Samsung Electronics. Co., Ltd. ensure that the product FCC ID:

ZCASMM556B, Model: SM-M556B/DS meets e-CFR Title 47 section 15.407(g) and KDB 789033 D02v02r01 frequency stability such that the emissions are maintained within the band of operation under all conditions of normal operation as specified in the user's manual. Sincerely Yours, Print Name:Jenni Chun Title:Manager Company Name:Samsung Electronics. Co., Ltd. Tel:+1-201-937-4203 Fax: N/A Email: Jenni.chun@samsung.com

Attestation Letter Date: January 17, 2024 Federal Communications Commission Authorization and Evaluation Division FCC ID: ZCASMM556B IC ID: /

We, Samsung Electronics Co., Ltd, declare that the device does not support channel 12 ~ 13 in 2.4 GHz band and any non-US channels in all the operational mode(s) for the following product. Product: Multi-band GSM/WCDMA/LTE/5GNR Phone with Bluetooth, WLAN Model: SM-M556B/DS FCC ID: ZCASMM556B If you should have any question(s) regarding this declaration, please dont hesitate to contact us. Thank you!

Sincerely, __________________ Name: Jenni Chun Position: Manager Company name: Samsung Electronics. Co., Ltd. Tel: +1-201-937-4203 Email: Jenni.chun@samsung.com V1.0