Status
tab indicates;
ST - Start Time
ET - Elapsed Time
Test progress
MOS/R
tab indicates;
The Mean Opinion Score (MOS) and R-factor measurements performed by the
Telchemy™ VQmon®
VoIP quality
measurement engine which is integrated into the test set.
VQmon/SA
supports;
Listening and conversational quality metrics
MOS scores and R factors
Detailed packet/RTP statistics
Jitter buffer emulation
LX100A VoIP Expert Test completed
LX100A VoIP Expert MOS status
Note: Call Quality
Listening Quality (LQ)
- Refers to how the users rate what they “hear” during a call
Conversational Quality (CQ)
- Refers to how the users rate the overall quality of a call based on the
listening quality and their ability to converse during a call. This includes any echo or delay related difficulties
that may affect the conversation
Transmission Quality
- Refers to the quality of the network connection used to carry the voice signal.
LX100 e-Manual D07-00-019 Rev A01
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