SEC Filings

SEC Filing Details

Document Details

Form
Filing Date
Sep 19, 2011
Document Date
Sep 15, 2011
Form Description
Statement of changes in beneficial ownership of securities
Filing Group
3,4,5
Company
Ribbon Communications, Inc.
Issuer
SONUS NETWORKS INC
Filer
Dillon Matthew S.

Shareholder Tools

How to Buy Solutions & Products

You have many options for purchasing Ribbon Communications solutions. We list of ways you can contact us or a reseller.

LeARN MORE ❯