ÖNORM EN 301816-4 V 1.1.2:2002-06
Действует
Broadband Integrated Services Digital Network (B-ISDN) - AAL Type 2 Signalling Protocol - Capability Set 1 - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification (incl. Diskette!!!)
