From Teltonika Networks Wiki
SDPPI (Direktur Jenderal Sumber Daya dan Perangkat Pos dan Informatika) is Indonesian Directorate General of Resources and Equipment for Post and Information Technology.
Under National Telecommunication Act No. 36 year 1999, certificate of approval is required for ITE and Telecommunication equipment to be sold or imported into Indonesian market. The certificate of approval is issued by SDPPI.