SDoC Attestation Letter Date: December 2, 2019 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 FCC ID: UIDW21 To Whom It May Concern:
As the grantee of this project (FCC ID: UIDW21 / Brand Name: ARRIS / Model: W21), ARRIS hereby declares that the product meets the definition of a composite system, as defined in 2.947(f), and has been tested accordingly. The final product shall comply with FCC rules for composite devices using Certification and SDoC procedures. Sincerely, Applicant Address
: ARRIS
: 3871 Lakefield Drive, Suwanee, Georgia, 30024 USA
Signature Name and Title : Thomas Kelleher / Compliance Engineer E-Mail Telephone
: thomas.kelleher@commscope.com
: 215-323-2257 3871 Lakefield Drive Suwanee, GA 30024