
Chapter 8 Monitoring the Cisco Unified IP Phone Remotely
Streaming Statistics
Table 
| Item | Description | 
| 
 | 
 | 
| 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. | 
| 
 | 
 | 
| Latency1 | Estimate of the network latency, expressed in | 
| 
 | milliseconds. Represents a running average of the | 
| 
 | |
| 
 | blocks are received. | 
| 
 | 
 | 
| Max Jitter | Maximum value of instantaneous jitter, in | 
| 
 | milliseconds. | 
| 
 | 
 | 
| Sender Size | RTP packet size, in milliseconds, for the transmitted | 
| 
 | stream. | 
| 
 | 
 | 
| Sender Reports | Number of times RTCP Sender Reports have been | 
| Received1 | received. | 
| Sender Report Time | Last time at which an RTCP Sender Report was | 
| Received1 | received. | 
| Rcvr Size | RTP packet size, in milliseconds, for the received | 
| 
 | stream. | 
| 
 | 
 | 
| Rcvr Discarded | RTP packets received from network but discarded from | 
| 
 | jitter buffers. | 
| 
 | 
 | 
| Rcvr Reports | Number of times RTCP Receiver Reports have been | 
| Received1 | received. | 
| Rcvr Report Time | Last time at which an RTCP Receiver Report was | 
| Received1 | received. | 
| 
 | Cisco Unified IP Phone  |