TIPHON
users of PSTN, ISDN, GSM and PCs (ITU H.323) will all be able to communicate (voice/data/fax) over IP Networks
low cost international calls
working in co-operation with ITU, IETF and IMTC
regular interoperability tests (ETSI/IMTC) are run to ensure speed to market
agreement with the IPv6 Forum