3G/UMTS

RRC Establishment Cause

Every RRC Connection Request message has its own establishmentCause and understanding the exact meaning of each of these establishment cause would help you with troubleshooting in many cases. In ASN definition, it has a long list of establishmentcause as follows.

You would have to surf through many different specification to find the descriptions for all of these causes, but you would find a list of the most commonly used establishmentcause from the following table defined in 24.008.