Where do the NG9-1-1 common nodes go?

One of the bigger architectural decisions when designing an #NG9-1-1 implementation is where the NGCS (central services) go, such as the ECRF, LVF, ESRP and bridge. I’ve been consulting on state-wide NG9-1-1 deployments, and have seen proposals from most of the vendors in the space. I see the following choices: State-specific nodes located in state, […]