A method and an apparatus for user-based provisioning of distribution channels
in a communications network allows an end user to select and initiate digital distribution
channel allocation to accommodate their needs instead of submitting a service order
to the telephone company each time a change in channel allocation is desired. In
one implementation, a user-accessed provisioning terminal at a Distant Terminal
(DT) receives a subscriber's distribution channel allocation selection after the
user is authorized. The user's allocation selection is transmitted to a Remote
terminal (RT) via a control channel, such as the Facility Data Line of an ESF-type
T1 line or a dedicated data link that directly connects the DT and an RT. When
the RT receives a provisioning message from a DT, the RT confirms that the provisioning
selection is acceptable and automatically rearranges its time-slot interchange
(TSI) connections according to the provisioning change initiated by the user. The
RT sends an acknowledgement to the user-accessed provisioning terminal at the DT,
which rearranges the TSI connections at the DT in accordance with the user's provisioning
selection. If the RT cannot accommodate the user's provisioning selection, for
example if there is insufficient feeder bandwidth to support the selected service,
the RT notifies the user via the control channel and provisioning terminal so that
the end user may select and initiate an alternative provisioning arrangement.