试题详情
多项选择题Which three functions are associated with a Cisco Unified CallManager？ （）

A、 connects traditional telephony devices to voice over IP infrastructure

B、 converts analog signals to digital format

C、 performs voice compression

D、 performs call processing

E、 performs dial plan administration

F、 performs signaling and device control

  • D,E,F

  • 关注下方微信公众号，在线模考后查看

热门试题