A sequential search method of a T-S-T switch network channel in an integrated information network exchange

摘要

An object of the present invention is to provide a sequential search method of a switch network channel capable of providing a quicker exchange service to subscribers in a case where there is little traffic of a call entering an exchange.;In order to achieve the above object, in the present invention, in order to provide an exchange service throthe TST switch network in an integrated information communication network exchange, a search is started from the next most recently allocated channel at the time of searching for an unused channel, Search channels that are not in use in order. When the search is completed from the highway to the largest channel number, the search starts again from the smallest channel number. This process finds a channel that can be allocated for the exchange function from both the highway to the unused channel, And continues until the determined number of searches is reached.;By using this method, the exchange takes less time to search for the channel. Second, a fast exchange service response is given to a user requesting an exchange service.