<SEC-DOCUMENT>0001104659-22-066577-index.html : 20220531 <SEC-HEADER>0001104659-22-066577.hdr.sgml : 20220531 <ACCEPTANCE-DATETIME>20220531163128 ACCESSION NUMBER: 0001104659-22-066577 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 20 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20211231 </ITEM> </RULE> FILED AS OF DATE: 20220531 DATE AS OF CHANGE: 20220531 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Ribbon Communications Inc. CENTRAL INDEX KEY: 0001708055 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373] IRS NUMBER: 821669692 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SD SEC ACT: 1934 Act SEC FILE NUMBER: 001-38267 FILM NUMBER: 22983816 BUSINESS ADDRESS: STREET 1: 6500 CHASE OAKS BOULEVARD CITY: PLANO STATE: TX ZIP: 75023 BUSINESS PHONE: 877-412-8867 MAIL ADDRESS: STREET 1: 6500 CHASE OAKS BOULEVARD CITY: PLANO STATE: TX ZIP: 75023 FORMER COMPANY: FORMER CONFORMED NAME: Sonus Networks, Inc. DATE OF NAME CHANGE: 20171027 FORMER COMPANY: FORMER CONFORMED NAME: Solstice Sapphire Investments, Inc. DATE OF NAME CHANGE: 20170531 </SEC-HEADER> <DOCUMENT> <TYPE>SD <SEQUENCE>1 <FILENAME>tm2217289d1_sd.htm <DESCRIPTION>FORM SD <TEXT> Document 1 - file: tm2217289d1_sd.htm
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