ETSI ETS 300186-ed.1

Integrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; Service description

STANDARD published on 29.7.1993

The information about the standard:

Designation standards: ETSI ETS 300186-ed.1
Publication date standards: 29.7.1993
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Category: Technical standards ETSI