TR 101 327-1999 Telecommunications and Internet Protocol Harmonization Over Networks (TIPHON); Guide to Numbering Options for Public Networks Based on VoIP Technology (V1.1.1)
ETSI - European Telecommunications Standards Institute
Letzte Version
TR 101 327-1999
TR 101 327-1999 Veröffentlichungsverlauf
1999TR 101 327-1999 Telecommunications and Internet Protocol Harmonization Over Networks (TIPHON); Guide to Numbering Options for Public Networks Based on VoIP Technology (V1.1.1)