Document and Entity Information	9 Months Ended
	Apr. 30, 2013	May 31, 2013
Entity Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Apr. 30, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q3
Trading Symbol	EONC
Entity Registrant Name	EON COMMUNICATIONS CORP
Entity Central Index Key	0001084752
Current Fiscal Year End Date	--07-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock Shares Outstanding		2,877,354