xul-ext-tbdialout 1.7.2-2 (s390x binary) in ubuntu disco

 Allows a user to click to dial in the address book.
 .
 This package does not provide or prefer any particular phone technology.
 It simply invokes the handler configured for tel or sip URIs.
 The handler could be a softphone in the local desktop or some process
 or script that sends the chosen number to a PBX for controlling a desk phone.