NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
ETS 300361
ETS 300361
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Call offer supplementary service
Title (German)
Privates Fernmeldenetz (PTN) - Spezifikation, Funktionsmodell und Informationsflüsse - Zusatzdienst Rufangebot