| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To carry out call control in response to a resource state in the unit of an extension group in a wireless AP. <P>SOLUTION: An access control apparatus in a wireless IP telephone system stores information for associating a resource amount by each extension group assigned to the wireless AP with a resource amount during use by each extension group, information for associating each extension group with higher-order layer identification information of each terminal belonging to the extension group, and information for associating the wireless AP to which a terminal is connected with the higher-order layer identification information of the terminal to a storage means, receives an inquiry of the resource state from a VoIP call control means received from a call connection request, grasps the resource state of the extension group to which the terminal belongs in the wireless AP connected with the terminal on the basis of the higher-order layer identification information of the terminal included in the inquiry and the information stored in the storage means, and discriminates whether or not the extension group is in a congestion state. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
