ETSI ES 200 778-5

Final draft Version 1.1.1Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Protocol over the local loop for display and related services; Terminal equipment requirements; Part 5: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information Edition: Final draft V 1.1.1
European Telecommunications Standards Institute / 01-Feb-2002 / 32 pages