多项选择题
Which two are functions of an IP voice gateway?（）
A.provide far-end call control B.provide far-end camera control C.translate analog voice to packetized voice D.transition call path between different networks E.provide locations-based call admission control
多项选择题 WhichtwocharacteristicsapplytoaCAST1interface?（）
多项选择题 Refer to the exhibit. The Greene Supply Company is integrating Cisco Unified CallManager Express into a SIP network. Which two statements are accurate?（）
单项选择题 Whichstatementbestdescribesecho?（）
