Introduction of ToIP framework On IP/SIP side, end to end possible. Text gateways needed for IP-PSTN and IP-mobile (non UMTS, using TCP or CTM) Text Gateways already DO exist! (mobile as well PSTN) Commercial roll-out Q2-Q3 2004 Real-Time Text Conversation Using SIP draft-manyfolks-sipping-ToIP-01.txt |