FCC Family Model Letter

FCC ID: YZZGXW450X

Attestation Statements

Download: PDF
FCCID_4170276

Date: 01/30/2019 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 RE: FCC Family Model Letter FCC ID: YZZGXW450X To Whom It May Concern: Please be notified that we, the under signed, Grandstream Networks, Inc hereby declare that the reasons for this FCC multiple listing: The (GXW4504/GXW4502/GXW4501) three models of Main Board and Lamp Board share the same PCB layout. The number of E1/J1/T1 ports is different, the corresponding E1/J1/T1 port circuit devices will decrease, and the number of E1 LED indicator lights will vary with the number of interfaces.  GXW4504 has 4 E1/J1/T1 ports  GXW4502 has 2 E1/J1/T1 ports  GXW4501 has 1 E1/J1/T1 port CPU chip reporting differences: The main frequency of GXW4504 is different from that of N3450 /J3455 and that of CPU used by GXW4502,GXW4501 is different from that of N3350/ J3355. Type/ Manufacturer. Manufacturers. Model Item Description Placement Remark Model Name Part Number IC,QUAD-CORE INTELCELERON PROCESSOR,N3450,12EUs,BURST U10 N3450 Intel FH8066802979803SR2Z6 FREQUENCE 2.2GHz,TDP 6W,SMD,FCBGA-1296 GXW4504 IC,QUAD-CORE INTEL CELERON PROCESSOR,J3455,12 EUs,BURST U10 J3455 Intel FH8066802986102SR2Z9 Substitution FREQUENCE 2.3GHz,TDP 10W,SMD,FCBGA-1296 IC,DUAL-CORE INTEL CELERON PROCESSOR,N3350,12 EUs,BURST U10 N3350 Intel FH8066802980002SR2Z7 FREQUENCE 2.4GHz,TDP GXW4502/ 6W,SMD,FCBGA-1296 GXW4501 IC,DUAL-CORE INTEL CELERON PROCESSOR,J3355,12 EUs,BURST U10 J3355 Intel FH8066802986000SR2Z8 Substitution FREQUENCE 2.5GHz,TDP 10W,SMD,FCBGA-1296 Yours sincerely, Signature Company Officer: Ning Wei


Document Created: 2019-02-12 08:54:20
Document Modified: 2019-02-12 08:54:20
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC