ETSI EN 300 402-7
ETSI EN 300 402-7
Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Data link layer; Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol
standard published 08/01/2000 by European Telecommunications Standards Institute
