This page covers two separate IPSC3 services. TG 9990 is the voice Parrot used to replay and measure your audio. Radio ID 9998 is the text-only SMS AI attendant. The complete Parrot audio guide appears first, followed by the SMS AI guide.
Everything in this first section relates to voice calls on TG 9990: recording playback, callsign identification, level measurement and clipping reports.
Call TG 9990, pause briefly after key-up, then speak normally for five to ten seconds. Use your usual voice and microphone distance. Parrot plays the recording back, announces your callsign phonetically, then reads the audio report.
Parrot is supported on repeaters, simplex hotspots and duplex hotspots. Group and direct use are handled so the reply goes back in the same logical style you called it with. If your callsign cannot be found from your radio ID, parrot will speak the full radio ID instead.
Aim for Level normal and no clipping detected. If the replay is clear as well, the radio is normally set correctly. Do not increase gain simply to produce a larger percentage.
Analysis version 2 classifies active-speech RMS below -24 dBFS as Low, -24 through -13 dBFS inclusive as Normal, and above -13 dBFS as High. A report is also high when clipping reaches 0.5 percent.
Clipping means the audio repeatedly reaches near full scale. It removes speech detail and often sounds harsh or distorted after AMBE encoding. Aim for no clipping.
The highest brief audio peak in the test. It can expose sharp peaks, but it is not the average loudness and should not be adjusted in isolation.
The effective level of active speech. This is more representative of normal microphone level than one brief peak and is used for the overall level result.
Check the selected microphone and accessory settings. Speak toward the microphone at the normal distance, then increase microphone gain one step at a time and repeat the same test.
Lower radio or accessory microphone gain, avoid speaking directly into the microphone opening, and do not shout. Radios with excessive clipping or consistently high level should be adjusted before normal use because they reduce audio quality for every listener.
Open Last Heard Radios, search for your callsign or Radio ID, then review Audio Reports between Last Heard Radios and Call History. It retains each Parrot test with level, peak, average RMS, clipping, duration and decoder details.
The report measures decoded network audio. It is not RF deviation, BER, RSSI or a calibrated transmitter alignment. Always listen to the replay as well as reading the result.
The IPSC3 AI attendant is a text-message service, not a voice talkgroup. Send a private DMR SMS to Radio ID 9998. IPSC3 acknowledges the message, processes it away from the live voice path, then sends a short SMS response back from 9998.