100.6 Media Quality Events

Under this heading are collected events pertaining to audio quality measurement and audio perception.

Event Name

Symbol

Description/Extra Information

Refined

AQM Out of Synch

The synchronization between the AQM module and the CallGenerator was lost. See the document "AQM in TEMS Products".

✔

AQM Session Complete

The device completed a "Voice Quality" activity normally.

Extra information: Phone number; other party phone number; log index; synch time; measurement type.

 

AQM Session Failure

The device aborted a "Voice Quality" activity abnormally because of an error.

Extra information: Phone number; other party phone number; log index; synch time; measurement type.

✔

AQM Session Start

The device started executing a "Voice Quality" activity.

✔

AQM Session Stopped

The device stopped execution of a "Voice Quality" activity.

Extra information: Phone number; other party phone number; log index; synch time; measurement type.

 

AQM Sync Failure

Synchronization was never achieved within the duration of the (intended) audio quality measurement. As a consequence, no AQM output was obtained.

✔

AQM Synched

The synchronization between the AQM module and the CallGenerator was re-established. See the document "AQM in TEMS Products".

✔

Handover Speech Interruption Downlink

The information element "Speech Interruption Downlink" took on the value "Silence detected" at some point in connection with a handover.

Extra information: Length of silent period; type of handover.

✔

Speech Interruption Time Downlink

The information element "Speech Interruption Downlink" had the value "Silence detected" for at least 100 ms.

Extra information: Length of silent period.

✔