The VBB Company wants to find out which set of progress tones and cadences are supported with its local Cisco Unified CallManager Express service. Which command should be used?()
A.VBBRtr(config-telephony)#user-network ?
B.VBBRtr(config-telephony)#local-network ?
C.VBBRtr(config-telephony)#language-type ?
D.VBBRtr(config-telephony)#network-locale ?
E.VBBRtr(config-telephony)#network-language ?