[SIPForum-discussion] ? hard reverse subscription

[anil]

while going through ACD feature I came across this
"hard reverse subscription" at the UA.

I know about "subsription"
but did not understand this "reverse subscription" Is it has any meaning . 

thank you all
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20070724/1505ddbb/attachment-0002.html>