Section: 7.7.0 Handling Piggybacked Messages
Content: For piggybacked initial messages, the following general rule shall apply: the triggered response message carrying the piggybacked message shall be processed first, according to the following clauses. Subsequently, the piggybacked initial message shall be processed independently. If the processing of dedicated bearer activation message results in an error, this shall not affect the default bearer establishment. If the default bearer establishment fails, the dedicated bearer activation related message shall be discarded.