| 摘要 |
<p>According to one embodiment, a session initiation protocol trunk gateway apparatus includes a register which registers each connection ID of the plurality of terminals registered in a registration table into a registration server on the session initiation protocol network in accordance with a prescribed registration period, a connector which connects among the plurality of terminals and the session initiation protocol network, a processor which divides the registration period into a plurality of distribution intervals in response to the number of the connection IDs and executes registration processing of the next second connection IDs by spacing of the distribution interval from a registration start of a first connection ID, and a controller which executes registration processing of the corresponding-connection IDs into the registration server in preference to the processor based on prescribed conditions in processing by the processor.</p> |
