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1 IEX8175 RF Electronics Avo Ots telekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst.

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Presentation on theme: "1 IEX8175 RF Electronics Avo Ots telekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst."— Presentation transcript:

1 1 IEX8175 RF Electronics Avo Ots telekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst. avo.ots@ttu.ee

2 2 Voice VoIP + multimedia SIP evolution UMA (Voice + GSM suppl. services)k VoIP technology Cisco, Avaya Skype MSN/AOL Enterprise VoIP solutions Internet VoIP (Community VoIP & proprietary solutions) Telecom world GSM core evolution IP Centrex Siemens, Huawei, OKI, Fujitsu, NEC, Ericsson, … Hybrid UMA + IMS Basic VoIP 3GPP IMS SIP based IETF VoIP IETF SIP based

3 3

4 4 Source: Nokia 13.6.2005 Technology used to terminate the call -03-02-00-99-98-97-96-95-94-93 -07 e -92 -04-05 e -06 e -08 e Mobile voice traffic Fixed voice traffic VoIP traffic

5 5 ISDN FTTH VDSL CATV xDSL PHS Data Access Speed 1990 100 K 1M 10 M 100M 1G 1995 2010 Data speed 1K 10K Voice band modem 2005 2000 ● W-CDMA (384K) cdma200 ● cdma2000 EV-DO (2.4M) ● W-CDMA HSDPA (14M) ● (30M) Systems beyond IMT-2000 IMT-2000 802.16 family 802.11 family Fixed Communications

6 6 UWB Internet digital camera printer DVD recorder PC TV Optic fiber

7 7 Links http://www.kineto.com/ http://www.iptelcoworld.com/event_view_link.asp ?eid=137 http://www.compactpci- systems.com/columns/spec_corner/pdfs/2006,04. pdf http://www.thefmca.com/ http://www.umatoday.com/pdf/uma_mag_fall_07_l o.pdf


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