The Satellite Link Control feature ensures that the configuration of a call does not include more than one communication

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The Satellite Link Control feature ensures that the configuration of a call does not include more than one communications satellite trunk. Tandem trunk calls, when connected through more than one communication satellite trunk, are subject to transmission distortion due to propagation.
Which parameters are required to be equipped or configured for Satellite Link Control in the Communication Server 1000?

A. Network Signaling (NSIG) package must be equipped.Route must be configured with ESN3 signaling.Route must be designated as a satellite route.
B. Route must be configured with STD or ETN signaling.Route must be designated as a satellite route.
C. Network Transfer (NXFR) package must be equipped.Route must be configured with ESN2 or ESN3 signalingRoute must be designated as a satellite route.
D. Network Signaling (NSIG) package must be equipped.Route must be configured with ESN3 or ESN5 signaling.Route must be programmed with a Traveling