Private Telecommunication Network (PTN); Specification, functional models and information flows; Call transfer supplementary service [ISO/IEC 13865 (2003) modified]
STANDARD published on 29.11.1993
Designation standards: ETSI ETS 300260-ed.1
Publication date standards: 29.11.1993
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: European technical standard
Category: Technical standards ETSI