Which two of the following statements are correct regarding Cisco voice gateways in the Cisco Unified Contact Center Enterprise solution? (Choose two.)

A.
Additional call processing is available by using H.323 Tcl scripts and additional dial peers.

B.
Additional call processing is available by using MGCP Tcl scripts and additional dial peers.

C.
An eight-port T1 card fails in a Catalyst 6500 chassis, which could impact 184 calls using ISDN PRI service.

D.
An eight-port T1 card fails in a Catalyst 6500 chassis, which could impact 192 calls using ISDN PRI service.