IP Office Release 10.1 was made generally available in June 2017. Service Pack 1 (Release 10.1.0.1) was issued in December 2017; Service Pack 2 (Release 10.1.0.2) was issued in April 2018; Service Pack 3 (Release 10.1.0.3) was issued in July 2018; Service Pack 4 (Release 10.1.0.4) was issued in December 2018; Service Pack 5 (Release 10.1.0.5) was issued in April 2019; Service Pack 6 (Release 10.1.0.6) was issued in August 2019; Service Pack 7 (Release 10.1.0.7) was issued in December 2019; and Service Pack 8 (Release 10.1.0.8) was issued in May 2020. This is NOT the latest IP Office release; the latest release is recommended for new development.