Business TeleCommunications (BTC); Private Integrated Services Network (PISN); Private User Mobility (PUM); Impact of PUM on the PISN
STANDARD published on 15.3.1996
Designation standards: ETSI ETR 280-ed.1
Publication date standards: 15.3.1996
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: European technical standard
Category: Technical standards ETSI