EDGAR Filing Documents for 0001341004-12-000460

Form CORRESP - Correspondence:

SEC Accession No. 0001341004-12-000460

Filing Date

2012-03-20

Accepted

2012-03-20 16:45:17

Documents

Document Format Files

Seq	Description	Document	Type	Size
1		filename1.htm	CORRESP	56851
2		letter0.jpg	GRAPHIC	12653
	Complete submission text file	0001341004-12-000460.txt		75250

Mailing Address 220 MILL ROAD CHELMSFORD MA 01824

Business Address 220 MILL ROAD CHELMSFORD MA 01824 9782502900

SYCAMORE NETWORKS INC (Filer) CIK: 0001092367 (see all company filings)

IRS No.: 043410558 | State of Incorp.: DE | Fiscal Year End: 0731
Type: CORRESP
SIC: 3661 Telephone & Telegraph Apparatus