Binary package “dahdi” in ubuntu bionic

utilities for using the DAHDI kernel modules

 DAHDI (formly Zaptel) is an interface for telephony devices used by e.g.
 the Asterisk PBX software. The dahdi-* packages provide the kernel
 DAHDI kernel modules and their required setup environment.
 .
 This package includes userspace utilities required to configure DAHDI
 modules.