#!/bin/sh

set +o histexpand

TYPE='SIP|IAX2'
HOST='linux.org'

echo -n "Enter Your Number : "
read NUM

echo -e "Converted Number : "
for((i=${#NUM}-1;i>=0;i--))
do
        echo -n ${NUM:i:1}
        ((i!=0))&&echo -n .
done
echo -e  "\nData Section : 1 1 '"u"' '"E2U+SIP"' '"!^\\\\+14193017228sip:14193017228@linux.org!"' ."