Gateways and Components for Supplementary IP Telephony Services in Heterogeneous Environments
IP Telephony is a demanding interactive real-time service that already supplements the traditional telephony system to a considerable extent. It is expected to become a genuine alternative with a variety of new attractive services in the future. The recent situation and developments in the IP Teleph...
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https://tuprints.ulb.tu-darmstadt.de/359/1/diss_rac_pdf.pdfAckermann, Ralf <http://tuprints.ulb.tu-darmstadt.de/view/person/Ackermann=3ARalf=3A=3A.html> (2003): Gateways and Components for Supplementary IP Telephony Services in Heterogeneous Environments.Darmstadt, Technische Universität, [Online-Edition: http://elib.tu-darmstadt.de/diss/000359 <http://elib.tu-darmstadt.de/diss/000359> <official_url>],[Ph.D. Thesis]