<SEC-DOCUMENT>0000950103-20-005185-index.html : 20200312
<SEC-HEADER>0000950103-20-005185.hdr.sgml : 20200312
<ACCEPTANCE-DATETIME>20200312172253
ACCESSION NUMBER:		0000950103-20-005185
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200303
FILED AS OF DATE:		20200312
DATE AS OF CHANGE:		20200312

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ECI Holding (Hungary) Kft.
		CENTRAL INDEX KEY:			0001805605
		STATE OF INCORPORATION:			K5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38267
		FILM NUMBER:		20709842

	BUSINESS ADDRESS:	
		STREET 1:		DOHANY UTCA 12
		CITY:			BUDAPEST
		STATE:			K5
		ZIP:			H-1704
		BUSINESS PHONE:		36 1 328 6800

	MAIL ADDRESS:	
		STREET 1:		DOHANY UTCA 12
		CITY:			BUDAPEST
		STATE:			K5
		ZIP:			H-1704

ISSUER:		

	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

	BUSINESS ADDRESS:	
		STREET 1:		4 TECHNOLOGY PARK DRIVE
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
		BUSINESS PHONE:		978-614-8090

	MAIL ADDRESS:	
		STREET 1:		4 TECHNOLOGY PARK DRIVE
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886

	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>3
<SEQUENCE>1
<FILENAME>dp123794_3-eci.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: dp123794_3-eci.html

Document 1 - RAW XML: dp123794_3-eci.xml

</DOCUMENT>
</SEC-DOCUMENT>