EntityQ1483431· pop 19· linked from 179 articlesMedia Gateway Control ProtocolSign in to savesignaling and call control communications protocol used in VoIP systemsConnectionsInternet Engineering Task ForceEntitypublic switched telephone networkEntitytelecommunicationsEntityfull stopEntityHTTPEntityDomain Name ServerEntityInternet protocol suiteEntityVoice over IPEntityFile Transfer ProtocolEntityInternet ProtocolEntityQ73EntityInternational Telecommunication UnionEntitycolonEntityOSI modelEntityTransmission Control ProtocolEntitycommunication protocolEntityCiscoCompanyIPv6EntityHTTPSEntitySimple Mail Transfer ProtocolEntityCategoriesVoIP protocols