3G and UMTS Call Flows

3G UMTS Sequence Diagrams

3G UMTS Originating Call

Mobile originated 3G call that details RANAP and RRC signaling. Just click on RANAP messages to get full field level detail.

3G UMTS Terminating Call

Mobile terminating 3G call that details RANAP and RRC signaling. Just click on RANAP messages to get full field level detail.