In a communication system that employs DMT technology to couple a primary site (102) to a plurality of secondary sites (104-108), call support infrastructure is obtained as follows. Having received a call request, the primary site (102) identifies targeted subscribers and target secondary sites,...http://www.google.fr/patents/US5682419?utm_source=gb-gplus-shareBrevet US5682419 - Method and apparatus for providing infrastructure call support
Method and apparatus for providing infrastructure call support
