https://manpages.ubuntu.com/manpages/resolute/man4/ng_ccatm.4freebsd.html
Ubuntu Manpage: ng_ccatm - ATM Call Control netgraph node type
ATM Call Control netgraph node type
call controlubuntumanpagengccatm
https://manpages.ubuntu.com/manpages/questing/man4/ng_ccatm.4freebsd.html
Ubuntu Manpage: ng_ccatm - ATM Call Control netgraph node type
ATM Call Control netgraph node type
call controlubuntumanpagengccatm