Ping to OnSip servers to see your latency, and report using Blink(1) Control program: http://thingm.com/products/blink-1.html

pingTest

#!/bin/sh

GREEN='#00ff00'
YELLOW='#ffc000'
RED='#ff0000'

PTIME="`ping -c 1 sip.onsip.com|grep time=|awk '{split($7,a,"="); split(a[2],b,".");print b[1]}'`"
echo "PING TIME: $PTIME"
if [ $PTIME -lt 60 ];
then
  echo "GREEN: $GREEN"
elif [ $PTIME -lt 120 ];
then
	echo "YELLOW: $YELLOW"
else
	echo "RED: $RED"
fi