#!/bin/bash
notok=`/usr/bin/sudo /usr/sbin/asterisk -rx 'sip show peers' | grep -E "^\<[0-9]{3}\>" | grep -vc OK`
if [ $notok == "0" ]
then
echo 0
else
peer_down=`/usr/bin/sudo /usr/sbin/asterisk -rx 'sip show peers' | grep UN | grep -oE "^\<[0-9]{3}\>"`
echo -e "\n$peer_down" | sed 's/$/::/g' #| head -c 3
#echo ""
fi