Chapter 7 Monitoring the Cisco Unified IP Phone Remotely
Streaming Statistics
Table
Item | Description |
|
|
Max MOS LQK | Baseline or highest MOS LQK score observed from |
| start of the voice stream. |
| These codecs provide the following maximum MOS |
| LQK score under normal conditions with no frame |
| loss: |
| • G.711 gives 4.5 |
| • G.729 A /AB gives 3.7 |
|
|
MOS LQK Version | Version of the Cisco proprietary algorithm used to |
| calculate MOS LQK scores. |
|
|
Cmltve Conceal Ratio | Total number of concealment frames divided by total |
| number of speech frames received from start of the |
| voice stream. |
|
|
Interval Conceal Ratio | Ratio of concealment frames to speech frames in |
| preceding |
| voice activity detection (VAD), a longer interval might |
| be required to accumulate 3 seconds of active speech. |
|
|
Max Conceal Ratio | Highest interval concealment ratio from start of the |
| voice stream. |
|
|
Conceal Secs | Number of seconds that have concealment events (lost |
| frames) from the start of the voice stream (includes |
| severely concealed seconds). |
|
|
Severely Conceal Secs | Number of seconds that have more than 5 percent |
| concealment events (lost frames) from the start of the |
| voice stream. |
|
|
Related Topics
•Call Statistics Screen, page
•Monitoring the Voice Quality of Calls, page
| Cisco Unified IP Phone 7940G/7960G Administration Guide for Cisco Unified CallManager 4.2(3) |