HP 350, 330 manual Code Description Comments

COMMUNICATION ERROR CODES (Continued)

RECEIVE ERRORS (400 level codes continued) – Code numbers not listed are not used

CODE	DESCRIPTION		COMMENTS
422	Irrelevant response		In non-ECM mode the command received was none of th
			expected responses.
431	No local response for		Set by a receiver when working in ECM mode. The post-
	remote interrupt		message voice request command was received and the
			no local line request during T3 time-out.
432	Phone disconnected		The user has disconnected the line after the voice ses
			without continuing the fax session while in ECM mode.
441	Phone disconnected		The user has disconnected the line after the voice ses
			without continuing the fax session while in ECM mode.
451	Phone disconnected		The user has disconnected the line after the voice ses
			without continuing the fax session while in ECM mode.
461	Time-out		T2 timer time-out waiting for a command following an
462	DCN received		A DCN was received in a command frame that was receiv
			in response to RNR. The local unit ran out of memory w
			receiving. When the sender asked RR (receive ready?), yo
			unit sent RNR (receiver not ready). The sender will ask R
			for 1–4 minutes and when it gives up waiting, will send a
			DCN (disconnect) back to you.
463	Line disconnect		Receiver sent DCN and dropped the line after waiting 3 s
			onds for a received frame from the transmitter or th
			nal was gone more than 0.2 seconds.
464	Irrelevant response		In ECM mode the command received was not expected.
471	Time-out		T2 timer time-out waiting for a command following an
472	ERR transmitted		Set by a receiver in ECM if a transmitter decides to abo
			transmissions of current block/page/document after
			cessful retries and possible fallbacks in modem speed
473	DCN received		A DCN was received in a command frame that was receiv
			in response to RNR.
474	Line disconnect		Receiver sent DCN and dropped the line after waiting 3 s
			onds for a received frame from the transmitter or th
			nal was gone more than 0.2 seconds.
475	Irrelevant response		In ECM mode the command received was not expected.
481	Irrelevant response		In ECM mode, the command received was not RR.
		(Continued on next page)

5-36Problem Resolution