https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Service provisioning in two open-source SIP implementation, cinema and vocal https://vital.seals.ac.za/vital/access/manager/Repository/vital:4687 Wed 12 May 2021 23:14:39 SAST ]]> Investigating call control using MGCP in conjuction with SIP and H.323 https://vital.seals.ac.za/vital/access/manager/Repository/vital:4631 Thu 13 May 2021 08:16:07 SAST ]]> Securing softswitches from malicious attacks https://vital.seals.ac.za/vital/access/manager/Repository/vital:4683 Thu 13 May 2021 00:18:37 SAST ]]>