
^+?1?(347|450|514|718|732|845|914|917|929)\d{7}$
LUA Script
https://freeswitch.org/confluence/display/FREESWITCH/Lua+Welcome+IVR+example
Paging. 2 feature code for 2 extension list



restrict outgoing calls to some specific numbers

dialplan -> dialplan manager-> add rule (order 90), should before other outgoing rule order
Block an IP :
iptables -A fail2ban-freeswitch-udp -s 198.0.28.220 -j DROP