DLT – Specification for SMPP Interface Version 1.one Change Historical past This table reveals a file of significant improvements for the doc. Model Day Description of Change 1.0 26.08.2020 Preliminary SMPP doc posted with extra TLV parameters one.1 12.ten.2020 Supplemental DLT mistake codes added with description 2 | P a http://jeffreykgqnu.jaiblogs.com/21589201/pe-parameters-being-passed-on-smpp-protocol