Call waiting in call setup 申请(专利)号： AU19980068352 专利号： AU6835298A 主分类号： H04M3/42 申请权利人： NOKIA TELECOMMUNICATIONS OY 公开国代码： AU 优先权国家： FI 摘 要： The invention relates to call waiting started by a calling subscriber (subscriber A) on the busy line of a called subscriber (subscriber B). The calling subscriber starts the call setup to the called subscriber, whereby a call setup message is sent to the called subscriber. According to the invention, the call waiting method is characterized in that such a call waiting setting is set for the call to be set up with which call waiting is activated and a call priority value is set which expresses the urgency of the call, and the said call waiting setting and the said priority value are relayed to the called subscriber in connection with the call setup. 主权项： 申请日： 1998-04-09 公开公告日： 1998-11-24 分类号： H04M3/42; H04M3/428 发明设计人： JUKKA AIRAKSINEN 申请国代码： AU 优先权： 19970414 FI 971571; 19980409 FI 9800320 摘 要 附 图： 本文来源：https://www.wddqw.com/doc/4f2fe23af41fb7360b4c2e3f5727a5e9846a27e9.html