HP 1230 SERIES - Manual (Page 67)

fax log error codes
61
356-361
362-366 ECM
The receiving fax machine prematurely ended the session.
367-372
373- 377 ECM
378-380
There was a communication error with the receiving fax machine.
381 The telephone connection was lost.
382 The receiving fax machine stopped accepting pages.
383 The telephone connection was lost.
390
391
There was a communication error with the receiving fax machine.
Error Code Error Definition