多项选择题
A. wireless connectivity
B. call routing configuration
C. device discovery
D. call forwarding
E. command line configuration
多项选择题 Which two are characteristics of the cost-containment business challenge?（）
单项选择题 Which statement best describes what Cisco Smart Care Service provides?（）
单项选择题 Choose the element that differentiates the Cisco SBCS solution from the competing Avaya IP Office and Nortel BCM 50 solutions.（）