<SEC-DOCUMENT>0001047469-18-003313-index.html : 20180430
<SEC-HEADER>0001047469-18-003313.hdr.sgml : 20180430
<ACCEPTANCE-DATETIME>20180427190238
ACCESSION NUMBER:		0001047469-18-003313
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20180614
FILED AS OF DATE:		20180430
DATE AS OF CHANGE:		20180427
EFFECTIVENESS DATE:		20180430

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38267
		FILM NUMBER:		18786131

	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>DEF 14A
<SEQUENCE>1
<FILENAME>a2235474zdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2235474zdef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g1030642.jpg <DESCRIPTION>G1030642.JPG <TEXT> Document 2 - file: g1030642.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g149279.jpg <DESCRIPTION>G149279.JPG <TEXT> Document 3 - file: g149279.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g486500.jpg <DESCRIPTION>G486500.JPG <TEXT> Document 4 - file: g486500.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g207947.jpg <DESCRIPTION>G207947.JPG <TEXT> Document 5 - file: g207947.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g368981.jpg <DESCRIPTION>G368981.JPG <TEXT> Document 6 - file: g368981.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g55365.jpg <DESCRIPTION>G55365.JPG <TEXT> Document 7 - file: g55365.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g124569.jpg <DESCRIPTION>G124569.JPG <TEXT> Document 8 - file: g124569.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g121622bgi001.jpg <DESCRIPTION>G121622BGI001.JPG <TEXT> Document 9 - file: g121622bgi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g121622bgi002.jpg <DESCRIPTION>G121622BGI002.JPG <TEXT> Document 10 - file: g121622bgi002.jpg
</DOCUMENT> </SEC-DOCUMENT>