UMA/GAN Procedures Ladder Diagrams

Last updated: January 15, 2009

The following diagrams illustrate the procedures used by the test set and GANC for several key UMA/GAN operations.

• UMA/GAN Discovery procedure
• UMA/GAN Registration Procedure
• UMA/GAN Mobile Originated Call Procedure
• UMA/GAN Mobile Terminated Call
• GERAN to GAN Handover Procedure
• GAN to GERAN Handover Procedure

UMA/GAN Discovery procedure

UMA/GAN Registration Procedure

UMA/GAN Mobile Originated Call Procedure

UMA/GAN Mobile Terminated Call

GERAN to GAN Handover Procedure

GAN to GERAN Handover Procedure