The present invention provides systems, methods, and apparatus for
semi-stateless scalable and distributed management of telephone hunt
group features in a PBX. In particular, the invention conducts an
auction-like phone call handling process in which phone handling
decisions are partially delegated from a central resource to the
individual client agents. Briefly, phone handling functions offer
available call to agents who then decide which available calls to handle.
This auction-like process is preferably implemented using broadcast (or
multicast) messaging features so that system components do not need to
know or access global state information. Messaging is preferably built on
a selected instant messaging protocol.