Ip telephony evolution - PowerPoint PPT Presentation

IP telephony - today and tomorrow

IP telephony - today and tomorrow. Mikael Wällstedt Business Manager, IP telephony Ericsson Telecom AB IP Services SE-126 25 STOCKHOLM Sweden. Tel: +46 8 719 35 43 Fax: +46 8 719 06 08 mikael.wallstedt@ericsson.com. Agenda - IP telephony.  What is IP telephony?

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IP telephony Evolution or revolution

IP telephony Evolution or revolution. Jan Damsgaard Dept. of informatics Copenhagen Business School http://www.cbs.dk/staff/damsgaard/. Agenda. IP telephony IP telephony as evolution IP telephony as revolution VoIP WLAN technology. IP Telephony. Circuit switched Vs. Packet switched

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337 views • 18 slides

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