media-sound/sox

zaptel?
      ( >=net-libs/libpri-1.0.0 >=net-misc/zaptel-1.0.0 )

h323?
      ( >=net-libs/openh323-1.15.3 )

gtk?
      ( >=x11-libs/gtk+-2.6.8 )

gsm?
      ( media-sound/gsm )

doc?
      ( >=dev-util/kdoc-2.0_alpha54 )

postgres?
      ( virtual/postgresql-server )