[pstn-incoming]
;exten => 15555555555,1,dial(SIP/789/${EXTEN})

exten =>_x.,1,Noop(Received call to extension ${EXTEN})

same=>n,Set(GROUP()=${EXTEN}))

same=>n,Set(limit=${SHELL(mysql --user=root --password='456' --skip-column-names  asterisk -e "select account_limit from dids where  did ="${EXTEN}" limit 1 ")})
same=>n,GotoIf($["${limit}"=""]?im-sorry)

same=>n,Set(trunk1=${SHELL(mysql --user=root --password='456' --skip-column-names  asterisk -e "select  client_trunk_group_id  from dids where  did ="${EXTEN}"  order by priority asc limit 0,1 ")})

same=>n,Set(trunk2=${SHELL(mysql --user=root --password='456' --skip-column-names  asterisk -e "select  client_trunk_group_id  from dids where  did =${EXTEN} and client_trunk_group_id !=${trunk1:0:-1} order by priority asc limit 0,1 ")})

same=>n,Noop(call limits is  ${limit:0:-1} and trunks ${trunk1:0-1}, ${trunk2:0:-1})

same=>n,GotoIf($[${GROUP_COUNT()} >${limit:0:-1}]?maxreached) ; verify

same=>n,Dial(SIP/${EXTEN}@${trunk1:0:-1},30)
same=>n,Dial(SIP/${EXTEN}@${trunk2:0:-1},30)

same=>n(maxreached),Playback(all-outgoing-lines-unavailable)

same=>n,Playback(pls-try-call-later)

same=>n,Hangup()


same=>n(im-sorry),Playback(im-sorry)

same=>n,Hangup()