Associations representing radio and television broadcasters in 49 US states have asked the Federal Communications Commission to authorize software-based Emergency Alert System encoder-decoders without forcing stations to retire functional hardware. They argue that the migration should remain voluntary.

The filing supports retaining the existing 60-day repair-or-replace period and using a measured process to improve message authentication. It also resists a broad certification boundary that could pull servers, virtualization layers and other station infrastructure into one approval regime.

Software EAS could improve portability, remote operation and recovery when a station must leave its primary site. The engineering risk is that alerting becomes dependent on shared compute, operating systems, network security and update practices that were outside a dedicated appliance.

The FCC has not issued final implementation rules. Certification scope, redundancy, cybersecurity testing, audit requirements, hardware coexistence and the treatment of cable EAS participants remain open.