What are the possible causes for a Drop Call on a UMTS network?
What are the possible causes for a Drop Call on a UMTS network?
Poor Coverage (DL / UL)
Pilot Pollution / Pilot Spillover
Missing Neighbor
SC Collisions
Delayed Handovers
No resource availability (Congestion) for Hand in
Loss of Synchronization
Fast Fading
Delayed IRAT Triggers
Hardware Issues
External Interference
Comments