Question: What happens when the network receives a UDI/RDI multimedia bearer capability IE with FNUR equal to 32kbit/s and a speech bearer capability IE in the SETUP message?
Option 1: The network releases the call.
Option 2: The network replies with two bearer capability IEs.
Option 3: The network shall not release the call, but shall reply with one bearer capability IE only.
Option 4: The network initiates an in-call modification procedure towards the MS to modify the call mode to speech.
Explanation: According to the text, if the network received a UDI/RDI multimedia bearer capability IE with FNUR equal to 32kbit/s and a speech bearer capability IE in the SETUP message, the network shall not release the call, but shall reply with one bearer capability IE only.