<SEC-DOCUMENT>0001193125-25-257291-index.html : 20251030
<SEC-HEADER>0001193125-25-257291.hdr.sgml : 20251030
<ACCEPTANCE-DATETIME>20251030060134
ACCESSION NUMBER:		0001193125-25-257291
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20251030
DATE AS OF CHANGE:		20251030

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CSG SYSTEMS INTERNATIONAL INC
		CENTRAL INDEX KEY:			0001005757
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		ORGANIZATION NAME:           	06 Technology
		EIN:				470783182
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27512
		FILM NUMBER:		251431980

	BUSINESS ADDRESS:	
		STREET 1:		169 INVERNESS DR W
		STREET 2:		SUITE 300
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112
		BUSINESS PHONE:		3037962850

	MAIL ADDRESS:	
		STREET 1:		169 INVERNESS DR W
		STREET 2:		SUITE 300
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112
</SEC-HEADER>
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<SEQUENCE>1
<FILENAME>d37332ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d37332ddefa14a.htm

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g37332dsp002.jpg

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<FILENAME>g37332dsp003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g37332dsp003.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g37332dsp004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g37332dsp004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g37332dsp005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g37332dsp005.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g37332dsp006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g37332dsp006.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g37332dsp007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g37332dsp007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g37332dsp008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g37332dsp008.jpg

</DOCUMENT>
</SEC-DOCUMENT>