Create your profile by entering your device hardware address (mac address) and device type. 

Once you have done the above, follow the steps below :-

STEP 1
You must first determine what IP address your linksys device was assigned.  You need to pick up the phone attached to the Line 1 jack and dial:

                         **** (four asterisks)

then dial:     110 #

and you will be told the IP address of your device (e.g. 192.168.1.100)

STEP 2
Please go to any browser on your computer which is on your network and enter the address:

                   http://<IP ADDRESS>/

(where <IP ADDRESS> is replaced by the address that was given to you in STEP 1.

example by typing http://192.168.1.100 

STEP 3

Please login as admin in advance mode and find the provisioning tab. 

Please do the following :-

Provision Enable equal to Yes
Resync on Reset equal to Yes
Profile Rule equal to http://157.238.178.69/SIPUpdates/Profiles/$MA.cfg

Save settings.