TIA 1142:2011
TIA 1142:2011 Interoperability Specification (Ios) For Evolved High Rate Packet Data (Ehrpd) Radio Access Network Interfaces And Interworking With Enhanced Universal Terrestrial Radio Access Network (E-Utran) Specifies an interoperability specification for a RAN that supports eHRPD and handoff to and from E-UTRAN.