【C5】A．deliberatelyB．untimelyC．immediatelyD．ultimately

A．DeliberatelyB．ConsequentlyC．FrequentlyD．Apparently

VoLTE的信令和媒体经（)路由至（)网络，由IMS提供会话控制和业务逻辑 ？A.SGWB.EPCC.PGWD.IMS

FTTH设备在接入IMS时，与IMS对接时采用哪种方式鉴权（)A.IMPUB.IMEIC.randomD.IMPI

【C9】A．deliberatelyB．cautiouslyC．carefullyD．skillfully

VoLTE的信令和媒体经( )路由至( )网络 由IMS提供会话控制和业务逻辑 ?A.SGWB.EPCC.PGWD.IMS

FTTH设备在接入IMS时 与IMS对接时采用哪种方式鉴权()A.IMPUB.IMEIC.randomD.IMPI