Question: What is the range of values that can be encoded in the Subscriber Profile ID for RAT/Frequency Priority (SPID) within the RFSP Index?
Option 1: 0 to 128
Option 2: 1 to 256
Option 3: 1 to 512
Option 4: 0 to 65535
Explanation: The correct answer is Option 2 because the SPID is an integer between 1 and 256, as specified in the text. This range of values requires two octets for encoding within the RFSP Index parameter.