ZyXEL Communications U-336R/RE manual #Pstring, Fax Operation, Status Report Result Codes

Command	Function
#C2	Set minimum scan line time capability of the
	receiver: 10 ms at 3.85 line/mm, T(7.7)=T(3.85).
#C3	Set minimum scan line time capability of the
	receiver: 20 ms at 3.85 line/mm, T(7.7)=1/2
	T(3.85).
#C4	Set minimum scan line time capability of the
	receiver: 40 ms at 3.85 line/mm, T(7.7)=T(3.85).
#C5	Set minimum scan line time capability of the
	receiver: 40 ms at 3.85 line/mm, T(7.7)=1/2
	T(3.85).
#C6	Set minimum scan line time capability of the
	receiver: 10 ms at 3.85 line/mm, T(7.7)=1/2
	T(3.85).
#C7	Set minimum scan line time capability of the
	receiver: 0 ms at 3.85 line/mm, T(7.7)=T(3.85).
#P<string>	Set local phone number to the phone number
	following the character 'P' can store up to 25
	characters. The modem will exchange this phone
	number with the remote fax machine during initial
	handshaking.

Status Report Result Codes

When your modem is in fax mode, each ATD or ATA command will try to establish a fax connection. Your modem will send a status report result code back to the DTE (computer).

NO DIAL	Tried to dial but no dial tone is detected.
TONE
NO CARRIER	Handshake fails or no carrier is detected or
	time-out.
BUSY	Other party's phone line is busy.
NO ANSWER	Quiet answer is not detected before time-out.

72 Fax Operation