Which two of the following are valid CRS deployment scenarios?()
A.IPCC Express communicating with the ICM via a standalone IPCC Gateway PG running on an expansion server
B.IPCC Express communicating with the ICM via a co-resident IPCC Gateway PG
C.IPCC Express using the IPCC Enterprise Outbound option
D.IPCC Express using the IPCC Enterprise CTI-OS Toolkit
E.IP IVR integrating with IPCC Enterprise to function as queue point and self-service platform