Martin Koenig writes:
To really make this and other features ISDN-like
features work in the
network, one needs a b2bua somewhere.
no you don't. ser can quite easily be made to turn the 302 to an
another invite, where b is listed as caller in rpid or diversion
header.
but as i have said many times already, this would violate the called
party's right to tell to the calling party where he can be reached IF
the calling party wishes to try that other destination.
-- juha