asterisk-voicemail-odbcstorage 1:13.18.1~dfsg-1ubuntu1 (s390x binary) in ubuntu bionic

 Asterisk is an Open Source PBX and telephony toolkit.
 .
 This package includes an database-based voicemail storage: storing the
 voicemail in a database accessed through the ODBC interface. While more
 complex to set up, it may be useful in some settings.
 .
 For more information about the Asterisk PBX, have a look at the Asterisk
 package.