# V1.2 with Jitter Buffer

# V1.3 simplified - straight audio pass

Config
- `serial_port`, `baud_rate` - Serial connection
- `http_port`, `ws_port` - Server ports
- `sample_rate`, `frame` - Audio parameters
- `min_buffer_frames`, `buffer_timeout` - TX buffering
- `rx_gain`, `tx_gain` - Audio levels
- `tx_timeout_seconds` - TX safety cutoff
- `tx_hang_time_ms` - Client-side hang time
- `jitter_buffer_max` - best value 6, used only in V1.2
- `radio_audio_input_device`, `radio_audio_output_device` - Audio devices
- `monitor_level` - Monitor level
- `password`, `cookie_name`, `cookie_max_age`, `secret` - Auth
- `domain`, `page_title`, `subpath` - Web UI
- `polling_interval_ms` - Status polling frequency
- `default_memory_channel` - Startup channel
- `license_key` - License validation