DLT – Specification for SMPP Interface Version one.1 Improve Record This table shows a history of important adjustments to the document. Variation Date Description of Transform 1.0 26.08.2020 Preliminary SMPP doc printed with more TLV parameters 1.1 12.ten.2020 Extra DLT error codes included with description two | P a g http://damiendpxem.blogstival.com/20087058/pe-parameters-to-be-passed-on-smpp-protocol