Sökning: "MGCP"

Hittade 3 uppsatser innehållade ordet MGCP.

  1. 1. Performance Evaluation of Various Open Source Projects Providing SIP Functionality

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Författare :Shiva Chaitanya Nallapati; Viswa VardhanReddy Karna; [2011]
    Nyckelord : VoIP; SIP; SIP server; SIPp; Server performance. ;

    Sammanfattning : In recent times, the usage of Voice and Video over Internet Protocol (VoIP) services has increased tremendously. There are many signaling protocols such as Bearer Independent Call Control (BICC), H.323, Media Gateway Control Protocol (MGCP), Session Initiation protocol (SIP) etc. LÄS MER

  3. 2. Security Issues of SIP

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Författare :Gulfam Asghar; Qanit Jawed Azmi; [2010]
    Nyckelord :SIP; registration hijecking; message tempering; Dos; Firewall NAT;

    Sammanfattning : Voice over IP (VoIP) services based on Session Initiation Protocol (SIP) has gained much attention as compared to other protocols like H.323 or MGCP over the last decade. SIP is the most favorite signaling protocol for the current and future IP telephony services, and it‘s also becoming the real competitor for traditional telephony services. LÄS MER

  4. 3. Security in VoIP-Current Situation and Necessary Development

    Magister-uppsats, Institutionen för systemteknik

    Författare :Li Li Gao; [2006]
    Nyckelord :VoIP; Security; MGCP; threats; risk; IPSec; Hash; encryption.; VoIP vulnerability; VoIP protocols; H.323. SIP; RTP; RTCP;

    Sammanfattning : Nowadays, VoIP is getting more and more popular. It helps company to reduce cost, extends service to remote area, produce more service opportunities, etc. Besides these advantages, VoIP also put forward security problems. LÄS MER