asterisk-voicemail-imapstorage - 1:16.28.0~dfsg-0+deb10u3 main

Asterisk is an Open Source PBX and telephony toolkit.
.
This package includes an IMAP-based voicemail storage: storing the
voicemail in a remote IMAP mail boxes. 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.