For those wondering the 2-Tone Protocol for NCC paging (453.300), use the following settings:
Choose: User Define, then change the following settings:
Tone 1 Duration: 1500 ms
Gap 1 Duration: 0 ms
Tone 2 Duration: 1300 ms
Gap 2 Duration: 0 ms
Long Tone Duration: 8000 ms
Long Tone Gap: 0
Long Tone RX Timeout: 5000 ms
Rx Timeout: 3500 ms
Signaling Activity Timout: 200 ms
Signal Detect Wait Time: 400 ms
You can Find the Fire Tone outs on the Wiki.