Panasonic NS1000 Manual page 140

1-3. Creating a Profile – 'Add User Wizard' (4)
Individual Mbx prompts can be set via the 'Prompt' Registration button;
14. Click 'Play/Record
15. Record the Message from a PT,
or input a recording from your PC
13. Owners Name, Personal Greetings and Caller
information can be recorded here.
NB: File format is: CCITT A-law, 64kbps, 8kHz, 8bit, Mono (After conversion from .wav)