asterisk-mobile 1:16.2.1~dfsg-2build2 (s390x binary) in ubuntu focal

 Asterisk is an Open Source PBX and telephony toolkit.
 .
 This package provides support for connecting Bluetooth devices to the
 Asterisk PBX. It allows you to:
   * Send and receive PSTN calls and SMS messages over a Bluetooth phone.
   * Use a Bluetooth handset as a local phone connected to your PBX.
 .
 For more information about the Asterisk PBX, have a look at the Asterisk
 package.