Applicable Product: Nyquist E7000, and Nyquist C4000 Applicable Releases: Nyquist E7000 11.0.0:652 and Nyquist C4000 11.0.0.652 Fixed in Releases: Nyquist C4000 and E7000 12.0.0 and higher Firmware File Name: NyqUpdate-11.1.6.tar.gz How to apply updated firmware: Use "Firmware" view of the Nyquist web interface. This new Nyquist appliance firmware version (NyqUpdate-11.1.6.tar.gz) provides the following fixes: [NYQ-8690] Critical Fix: Emergency Intercom Call Handling - Fixed a critical issue where Emergency Intercom calls initiated through Analog Call Switches (e.g., CA15C stations) were incorrectly processed as standard intercom calls. Emergency calls are now properly recognized and handled with the correct emergency priority. [NYQ-8622] Amplifier Protection Mode Event Reporting - Fixed an issue that caused Nyquist amplifiers to generate false Protection Mode events whenever a page was initiated. Protection Mode events are now reported only when an actual amplifier protection condition occurs.