Seems like this release got out that will not compile with FC4 2.6.5 or 2.6.14 kernel versions.
Zaptel 1.2.6 has a compile bug in pciradio.c that needs these lines inserted at line 61:
Asterisk 1.2.8 has a compile bug in channels/chan_zap.c in line 9038:
Have to change this
Hopefully someone can comment on this.