Sökning: "Voice over IP VoIP"

Visar resultat 21 - 25 av 66 uppsatser innehållade orden Voice over IP VoIP.

  1. 21. SIP Security Threats and Countermeasures

    Magister-uppsats, Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

    Författare :Faisal Mahmood; [2012]
    Nyckelord :Security of SIP;

    Sammanfattning : With the emergence of multimedia applications and the upcoming age of Voice over IP (VoIP), Voice setup and resources control protocols such as SIP and H.323 over the Internet are becoming increasingly attractive applications. LÄS MER

  3. 22. MiniSIP as a Plug-in

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Arun Arumugam Mathivanan; [2012]
    Nyckelord :VoIP; MiniSIP; Firefox plugin; web-browser; VoIP; MiniSIP; Firefox plugin; webbläsare;

    Sammanfattning : Internet telephony has rapidly becoming an integral part of life. Due to its low incremental cost and the wide availability of voice over IP (VoIP) based services these services being used by nearly everyone. Today there are many VoIP applications available in the market, but most of them lack basic security features. LÄS MER

  4. 23. Traditionell telefoni, ett komplement till Voice-over IP?

    Kandidat-uppsats, Lunds universitet/Ekonomihögskolan; Lunds universitet/Institutionen för informatik

    Författare :Emra Spahiu; Emil Janstad; [2011]
    Nyckelord :Voice-over IP; VoIP; hinder; IP; IP-telefoni; PTN; telefoni; kunskap; medvetenhet; okunskap; säkerhet; kvalitet; tillgänglighet; kostnad; teknik; Technology and Engineering;

    Sammanfattning : Med den lavinartade ökningen av Internetanvändning de senaste tio åren har det även kommit nya sätt att utföra telefonsamtal på. VoIP möjliggör telefontrafik över nätverk och integrerar på så sätt telefontrafiken och datatrafiken till ett och samma nät. LÄS MER

  5. 24. Evaluation of VoIP Security for Mobile Devices

    Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Författare :Prajwol Kumar Nakarmi; [2011]
    Nyckelord :VoIP; smartphones; IMS; SIP; SRTP; MIKEY-TICKET; GBA GBA Digest;

    Sammanfattning : Market research reports by In-Stat, Gartner, and the Swedish Post and Telecom Agency (PTS) reveal a growing worldwide demand for Voice over IP (VoIP) and smartphones. This trend is expected to continue over the coming years and there is wide scope for mobile VoIP solutions. LÄS MER

  7. 25. VoIP Operators : From a Carrier Point of View

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Christina Sidiropoulou; [2011]
    Nyckelord :VoIP; fault management; SBC; SIP; carrier; troubleshooting; telecom; VoIP; felhantering SBC; SIP; carrier; felsökning; telecom;

    Sammanfattning : Voice over Internet Protocol (VoIP) is a service that has recently gained a lot of attention from the telecommunications (telecom) world since both Internet service providers (ISPs) and telecommunications operators have realized the important advantages that it can offer. Although traditional telephony is well established both in the telecom world and in our daily lives, VoIP is now competing with it by offering cost savings, simplicity, and introducing new ways of communicating. LÄS MER