Procedure for using a registration number to specify a sender name (classic)
Press [Sender Name].
Press [Registration No.].
Using the number keys, enter the five-digit registration number assigned to the sender, and then press [].
Press [OK] twice.
User GuideIM 350/430 series
Press [Sender Name].
Press [Registration No.].
Using the number keys, enter the five-digit registration number assigned to the sender, and then press [].
Press [OK] twice.