CSGS - CSG Systems International Inc. 2022 Q4 - Results - Earnings Call Presentation February, 01 2023 05:13 PM CSG Systems International Inc. The following slide deck was published by CSG Systems International, Inc. in conjunction with their 2022 Q4 earnings call. For further details see: CSG Systems International, Inc. 2022 Q4 - Results - Earnings Call Presentation