<SEC-DOCUMENT>0001047469-19-006945-index.html : 20191226
<SEC-HEADER>0001047469-19-006945.hdr.sgml : 20191226
<ACCEPTANCE-DATETIME>20191223181353
ACCESSION NUMBER:		0001047469-19-006945
CONFORMED SUBMISSION TYPE:	PREM14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20200120
FILED AS OF DATE:		20191224
DATE AS OF CHANGE:		20191223

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:		PREM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38267
		FILM NUMBER:		191307444

	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>PREM14A
<SEQUENCE>1
<FILENAME>a2240336zprem14a.htm
<DESCRIPTION>PREM14A
<TEXT>
Document 1 - file: a2240336zprem14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g388587.jpg <DESCRIPTION>G388587.JPG <TEXT> Document 2 - file: g388587.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g939200.jpg <DESCRIPTION>G939200.JPG <TEXT> Document 3 - file: g939200.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g530483.jpg <DESCRIPTION>G530483.JPG <TEXT> Document 4 - file: g530483.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g525109.jpg <DESCRIPTION>G525109.JPG <TEXT> Document 5 - file: g525109.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g542012.jpg <DESCRIPTION>G542012.JPG <TEXT> Document 6 - file: g542012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g462505.jpg <DESCRIPTION>G462505.JPG <TEXT> Document 7 - file: g462505.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g990593.jpg <DESCRIPTION>G990593.JPG <TEXT> Document 8 - file: g990593.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g265522bgi001.gif <DESCRIPTION>G265522BGI001.GIF <TEXT> Document 9 - file: g265522bgi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g265522bgi002.gif <DESCRIPTION>G265522BGI002.GIF <TEXT> Document 10 - file: g265522bgi002.gif
</DOCUMENT> </SEC-DOCUMENT>