dahdi-firmware-nonfree 2.11.1.0.20170917-1 (amd64 binary) in ubuntu kinetic

 DAHDI (formely Zaptel) is an interface for telephony devices used by e.g.
 the Asterisk PBX software. The dahdi-* packages provide the
 DAHDI kernel modules and their required setup environment.
 .
 This package includes the non-free firmwares from the DAHDI tarball
 as well as downloading script for the Digium firmwares that are normally
 downloaded on 'make install'.