Session Description Protocol (SDP) Alternate Connectivity (ALTC): Use Cases
France Telecom
This memo identifies a set of use cases which motivate the specification of Session Description Protocol (SDP) Alternate Connectivity (ALTC) attribute. These use cases are specific to IPv4/ IPv6 co-existence, IPv4/IPv6 interworking and IPv6 migration. Both IPv6-related unicast and multicast are covered.