3G.IP developed the initial IMS architecture, which was brought to the 3rd Generation Partnership Project (3GPP), as part of their standardization work for 3G mobile phone systems in UMTS networks.
3G.IP a proiectat arhitectura inițială de IMS, care a fost predată către 3rd Generation Partnership Project (3GPP), ca parte a muncii de standardizare pentru telefonia mobilă 3G din rețelele UMTS.