1. Rosmida Syarif Edvian
1

2.  AT Originates HRPD Session - Successful Access Authentication

3.  AT Originates HRPD Session - Unsuccessful Access Authentication

4. 4

5. 5

6.  Network Initiated Call Re-activation from Dormant State
6

7. Data Delivery
 AT Initiated Call Re-activation from Dormant State (Existing HRPD Session)
7

8.  Connection Release on HRPD Network - Initiated by the AT
Connection Release on HRPD Network - Initiated by the AN
8

9. HRPD Session Release - Initiated by the AT (A8 Connection Established)
HRPD Session Release - Initiated by the AN (A8 Connection Established)
9

10. Packet Data Session Release - Initiated by the PDSN
10