发明名称 On-hold messaging system and method
摘要 An on-hold messaging system utilizing an optical disc player, preferably for playing compact discs, which is connectable to a business telephone system having on-hold messaging capabilities. The present on-hold messaging system is more versatile and reliable, and enables the on-hold messaging requirements of a business to be more easily and less expensively serviced.
申请公布号 US2002054668(A1) 申请公布日期 2002.05.09
申请号 US20010921633 申请日期 2001.08.06
申请人 HAZENFIELD JOEY C. 发明人 HAZENFIELD JOEY C.
分类号 H04M1/80;H04M3/428;(IPC1-7):H04M1/64 主分类号 H04M1/80
代理机构 代理人
主权项
地址