Question this article helps answer: What should agencies consider when planning backup internet connections for cloud CAD?
Cloud CAD depends on the path to the system
When CAD is hosted outside the agency, internet or private connectivity becomes part of the public safety operating model. A vendor-hosted platform may be healthy, but dispatchers cannot use it if the center cannot reach it.
That makes backup connectivity more than an IT convenience. It becomes a readiness issue.
Redundancy should be more than a second bill
Having two circuits is helpful, but agencies should understand whether they are truly diverse. Two providers may enter the building through the same conduit, use the same upstream path, or depend on the same local infrastructure. A construction cut, power issue, or provider failure may affect both.
Agencies should ask providers about physical path diversity, last-mile routes, demarcation points, and expected restoration support.
Failover must be tested
A backup circuit has limited value if no one knows whether failover works. Agencies should test what happens when the primary connection fails. Do dispatchers stay connected? Do sessions drop? Does authentication still work? Do mobile users behave differently? Do interfaces continue processing? Is performance acceptable?
Bandwidth is not the only issue
The backup connection may not need to match the primary circuit exactly, but it must support essential operations. Agencies should evaluate bandwidth, latency, packet loss, VPN overhead, firewall capacity, routing, and the traffic that shares the connection.
A backup path that works for email may not be adequate for dispatch operations, mobile updates, mapping, or interface traffic.
Backup centers need their own connectivity plan
If the primary dispatch center is unavailable, the backup center must be able to reach cloud CAD. That means testing connectivity, authentication, user access, workstation readiness, radios, phones, printers, and operational workflows from the backup location.
A backup center should not be considered ready just because the building exists.
Cellular can be useful but should be understood
Cellular or wireless backup options may help in some scenarios, especially for temporary operations or limited fallback. But agencies should understand coverage, data limits, congestion risk, antenna placement, device support, and whether the option can support actual dispatch workflows.
Know who responds when connectivity fails
The agency should know who receives alerts, who contacts the provider, who contacts the vendor, who informs operations, and who decides whether fallback procedures are needed.
Backup internet is not only a technical design. It is an operational commitment that should be documented, tested, and reviewed before the agency needs it.