You need to upgrade if you want to continue to have VSPs SIP Registered:
Refer these notices:
http://forum.voxalot.com/voxalot-sup...ly-2007-a.html
http://forum.voxalot.com/voxalot-sup...-reminder.html
This post might help too:
http://forum.voxalot.com/voxalot-sup...html#post10996
Note FWD doesn't need to be registered as there is facility in your FWD account to set up the SIP URI forward that you require. Nobody should require
"SIP Register" for FWD.