3.1. E-RAB management function
3.2. Initial Context Transfer function
3.3. UE Capability Info Indication function
3.4. Mobility Functions
3.5. S1 interface management functions
3.6. NAS Signalling transport function
3.7. S1 UE context Release function
3.8. UE Context Modification function
3.9. Status Transfer
3.10. Trace function
3.11. Location Reporting
3.12. S1 CDMA2000 Tunneling function
3.13. Warning message transmission function
3.14. RAN Information Management (RIM) function
3.15. Configuration Transfer function