Added: 443-only browser Softphone (Go SIP UA + PCM-over-WSS) supports global dialing drawer, DTMF, incoming ringing and ringtones Added: Lazy Cat client calls system notification (device selection, deeplink can be answered after turning on) Fix: Softphone uplink sound quality (linear resampling to 8kHz, 20ms constant speed RTP) eliminates noise and slow playback on physical SIP phones Added: Asterisk RTP configuration is aligned with lazy cat ingress port segment (40890 - 40920) New: Dongle device health check (switchable), automatic reload and notification when abnormal; optimized plug-in prompt copy Others: Settings page informs that the list of devices can be scrolled; clear temporary audio A/B comparison switches, and fix the production media stack

new version is released