Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Data link layer; Part 4: Protocol Implementation Conformance Statement (PICS) proforma specification for the general protocol (Endorsed by AENOR in May of 2005.)
NORMA vydaná dňa 1.5.2005
Designation standards: UNE-EN 300402-4V1.2.3
Publication date standards: 1.5.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE