3GPP TR 22.971 – Automatic establishment of roaming relationships 3GPPTR22_series22.971 Below table shows all versions of TR 22.971 IDSpecificationSize (KB)Publish DateRelease 122971-311.zip22.81999-05-06 13:41:00 Related SpecTR 22.903 Study on Videotelephony teleserviceTR 22.904 Study on user-centric identifiers and authenticationTR 22.906 Study on IMS based peer-to-peer content distribution servicesTR 22.908 Study on Paging Permission with Access Control (PPAC)TR 22.912 Study into network selection requirements for non-3GPP accessTR 22.916 Study on Network of Service Robots with Ambient IntelligenceTR 22.926 Guidelines for extraterritorial 5G Systems (5GS)TR 22.934 Feasibility study on 3GPP system to Wireless Local Area Network (WLAN) interworkingTR 22.935 Feasibility study on Location Services (LCS) for Wireless Local Area Network (WLAN) interworkingTR 22.936 Multi-system terminalsTR 22.937 Requirements for service continuity between mobile and Wireless Local Area Network (WLAN) networksTR 22.940 IP Multimedia Subsystem (IMS) messagingTR 22.942 Study on Value Added Services (VAS) for Short Message Service (SMS)TR 22.944 Report on service requirements for UE functionality splitTR 22.945 Study of provision of fax service in GSM and UMTSTR 22.947 Study on Personal Broadcast Service (PBS)TR 22.948 Study of requirements of IP-Multimedia Subsystem (IMS) convergent multimedia conferencingTR 22.949 Study on a generalized privacy capabilityTR 22.950 Priority service feasibility studyTR 22.951 Service aspects and requirements for network sharingTR 22.952 Priority service guideTR 22.953 Multimedia priority service feasibility studyTR 22.967 Transferring of emergency call dataTR 22.968 Study for requirements for a Public Warning System (PWS) serviceTR 22.971 Automatic establishment of roaming relationshipsTR 22.973 IMS Multimedia Telephony service; and supplementary servicesTR 22.975 Advanced addressingTR 22.977 Feasibility study for speech-enabled servicesTR 22.978 All-IP network (AIPN) feasibility studyTR 22.979 Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessionsTR 22.980 Network composition feasibility studyTR 22.982 Study of Customised Alerting Tone (CAT) requirementsTR 22.983 Services alignment and migrationTR 22.985 Service requirements for the User Data Convergence (UDC)TR 22.986 Study on Service Specific Access ControlTR 22.987 Study of haptic services requirementsTR 22.988 Study on alternatives to E.164 for Machine-Type Communications (MTC)TR 22.989 Study on Future Railway Mobile Communication SystemTR 22.990 Study on off-network for rail