Question: In SMS over a generic IP network, what is the primary purpose of the 'Short message mobile terminated' procedure?
Option 1: To initiate a transfer of an Alert from an HLR/VLR to a Short Message Service Center (SC)
Option 2: To manage the mobility of User Equipment (UE) between different IP access networks
Option 3: To handle billing for short messages sent over IP
Option 4: To transfer a short message from the SC to the Mobile Station (MS) and return a delivery report
Explanation: This procedure transfers a short message from the Service Center (SC) to the Mobile Station (MS) and returns a result report to the SC, highlighting its role in message delivery and confirmation in telecom networks.