At 00:57, a local call is placed between an IP telephone with an extension 2004 and an analog telephone with an extension 2111 in the network described in Four telephones in a sample network. The call ends at 00:59:19.
After the call ends, the administrator uses the CLI to view the QoS statistics:
The QoS column in the show rtp sessions output has no asterisk (*), indicating that no metrics exceeded their event thresholds or average thresholds during the session [1].
The QoS is described as Ok because there were no QoS problems [2]
All average metric values are below the average thresholds [4] [5] [6] [8] [10] [12] [14] [16]
All event counters are zero [3] [5] [7] [9] [11] [13] [15] [17]