DLT – Specification for SMPP Interface Model 1.one Improve Historical past This table shows a document of important changes towards the doc. Model Day Description of Alter 1.0 26.08.2020 Preliminary SMPP document revealed with more TLV parameters one.one twelve.10.2020 Supplemental DLT mistake codes additional with description 2 | P a http://send-promotional60001.bloguetechno.com/PE-Parameters-Being-Passed-On-SMPP-Protocol-29886585