UNITED STATES	
SECURITIES AND EXCHANGE COMMISSION	
Washington, D.C. 20549	
NOTICE OF EFFECTIVENESS	
	
Effective Date:	September 10, 2007	
Accession Number:	0000950134-07-019441	
Submission Type:	POS AM	
CIK:	0001043604	
Company Name:	JUNIPER NETWORKS INC	
File Number:	333-52260