Which connection method is best for these two new customers?

The corporate WAN has been extended to two newly acquired sites and it includes gatekeeper support. Each site has a Cisco Call Manager and an H.323 gateway that allows connection to the PSTN.

Which connection method is best for these two new customers?
B . 225 trunk (gatekeeper-controlled)
C . intercluster trunk (non-gatekeeper controlled)
D . SIP trunk
E . intercluster trunk (gatekeeper-controlled)

View Answer

Answer: D