Choose this mode if: telephone company. This service assigns two or more telephone numbers with distinctive ring patterns to a single telephone line, allowing you to have a fax number (s) and a telephone number(s) using only one telephone line. Your machine will automatically monitor incoming calls and based on the ring pattern, will let you know if the call is a fax or voice call.
[BUSY/NO SIGNAL] will appear on the display (or #018 will appear on an Activity Report) for several reasons: The remote fax is not answering (disconnected, set to not answer automatically, memory is full, etc.). The fax number being dialed is incorrect. The fax number being dialed is busy.