asterisk-mobile 1:20.1.0~dfsg+~cs6.12.40431414-1 (riscv64 binary) in ubuntu lunar

 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.