单项选择题

Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?（）

A.Client-based software, such as CiscoSoftPhone
B.Voice gateways, such as the Cisco VG248 Analog Phone Gateway
C.Call-management hardware and software, such as CiscoCallManager
D.Advanced call-handling software, such as Cisco Unity

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热门试题

单项选择题

Which software-based security threat is typically spread from user to user via e-mail?（）

A.Virus
B.Trojan horse
C.Denial of service
D.Data interception

单项选择题

Which Cisco product is a hardware component that supports content filtering and other gateway security functions for the Catalyst 6500 Series?（）

A.Cisco Firewall Services Module (FWSM)
B.Cisco Private Internet Exchange (PIX) Firewall
C.Cisco VPN/Security Management Solution (VMS)
D.Cisco Internetwork Operating System (IOS) Firewall