Indonesia Updated GSM Regulation
Indonesian DJID recently issued “Keputusan Menteri Komunikasi dan Digital Nomor 45 Tahun 2025”, updating technical standards for GSM and IMT-2000 mobile devices. The decree introduces the 850 MHz frequency band for GSM (as below table) and outlines frequency ranges and duplex modes in both GSM and IMT-2000 technologies. This regulation takes effect on August 18, 2025.
|
Band |
Frequency |
Duplex Mode |
|
|
Uplink (MHz) |
Downlink (MHz) |
||
|
GSM 850 |
824–849 |
869–894 |
FDD |
|
P-GSM 900 |
890–915 |
935–960 |
FDD |
|
E-GSM 900 |
880–915 |
925–960 |
FDD |
|
R-GSM 900 |
876–915 |
921–960 |
FDD |
|
ER-GSM 900 |
873–915 |
918–960 |
FDD |
|
DCS 1800 |
1710–1785 |
1805–1880 |
FDD |
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