You would most likely have to put the loopbacks into a Dept GP.
Have a look at this and see if it helps
https://dl.dropbox.com/u/15032525/TIB0060%20SV8100%20virtual%20%20Loop%20back%20trunking%20rev3.pdf
I agree with you this was one of the things that the old elites could do better that the SV8100 systems. Have ringing virtuals on analog ports.. It's been requested many time but looks like it will never happen..


Regards,

Paul W
Now back to a 0 day week. Love these 7 day weekends.