| Project: | Call Session Control Functions |
| Component: | Code |
| Category: | feature |
| Priority: | normal |
| Assigned: | Unassigned |
| Status: | active |
Since Rel. 7, there are Globally Routable User
Identities (GRUUs) defined in 3GPP that bind an IMPU to
a UE (that should support that feature) in order to
prevent SIP forking.