ÖNORM EN 300347-8 V 2.1.1:2000-10
Действует
V interfaces at the digital Local Exchange (LE) - V5.2 interface for the support of Access Network (AN) - Part 8: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the data link layer (incl. Diskette!!!)
