How would you describe the main function of Cisco Technical Support Services?
A.
Provides global expert support 24 hours per day for SANs
B.
Uses the Cisco proof of concept lab to pre-test different configurations and validate design options before the deployment is done or even before the design is completed
C.
Helps to plan the storage infrastructure that is required for new business applications
D.
Tests to ensure that the solution is working optimally according to testing parameters and provides knowledge transfer to the customer