单项选择题
Using the G.729 codec and the default cRTP configuration, what is the approximate VoIP bandwidth savings across a Frame Relay link that adds a 6 byte frame header?"()
A. 55% B. 58% C. 60% D. 63%
多项选择题 Whichtwostatementsabouttheopenandsharedkeywireless-authenticationmethodsaretrue?()
多项选择题 WhataretwofeaturesofWCSwirelessmanagement?()
多项选择题 WhataretwofeaturesofWLSE-Expresswirelessmanagement?()