asterisk-mysql 1:20.1.0~dfsg+~cs6.12.40431414-1 (s390x binary) in ubuntu mantic

 Asterisk is an Open Source PBX and telephony toolkit.
 .
 This package provides support for using a MySQL database
 to store configuration, call detail records,
 and also provides generic access to it from the dialplan.
 .
 For more information about the Asterisk PBX,
 have a look at the Asterisk package.