In this section:
Establish configuration to support a new carrier peer "Carrier-C" given the existence of the carrier peers configured in the preceding deployment scenario. This carrier's IP addresses overlap with another carrier's IP addresses.
Ports and IP Interface Groups have been configured as described in NNI: Complex route selection.
Create a SipTrunkGroup with name "MNServiceGroup1" within Zone "Carrier-C".
No specific Profile references are set, so all are set to the Default Profiles.