| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform an individual call with a specific terminal by rapidly performing group incoming calls, based on secondary generation cordless telephone system standard specification. <P>SOLUTION: A PBX 1 recognizes a group incoming call operation, and then, performs the incoming call notification of a group incoming call by including the information of a caller by a USCCH according the provision of STD-28 from PHS base stations 4-1 to 4-m. PHS terminals 5-1 to 5-p perform incoming call ringing and incoming call display operations, based on the content of the received USCCH. Besides, when the PHS terminal performs a response operation, an individual call is performed by using a radio control channel. <P>COPYRIGHT: (C)2012,JPO&INPIT |
