多项选择题
A. Cisco Unified Communications ManagerExpress B. Cisco IOS Firewall C. Cisco UnifiedContact Center D. Cisco IOS E. Cisco Unity Express F. Cisco UnifiedCallConnector
A. VPN acceleration B. voice mail C. anti-X D. wireless LAN E. fixed configuration F. IPS
A. improving business processes B. making existing resources more productive C. offering enhanced customer service D. providing flexible channel and delivery options