
Chapter 8 Troubleshooting Cisco IP Communicator
General Troubleshooting Tips
8-6
Cisco IP Communicator Administration Guide for Cisco CallManager
OL-4698-01
Codec mismatch
between Cisco IP
Communicator and
another device
The RxType and the TxType statistics show the codec that is being used for a
conversation between this IP device and the other device. These values of these
statistics should match. If they do not, verify that the other device can handle
the codec conversation or that a transcoder is in place to handle the service.
See the
Viewing the Call Statistics Screen Locally, page 7-8
.
Sound sample
mismatch between
Cisco IP
Communicator and
another device
The RxSize and the TxSize statistics show the size of the voice packets that is
being used a conversation between this IP device and the other device. The
values of these statistics should match.
See the
Viewing the Call Statistics Screen Locally, page 7-8
.
Gaps in voice calls
Check the AvgJtr and the MaxJtr statistics. A large variance between these
statistics might indicate a problem with jitter on the network or periodic high
rates of network activity.
See the
Viewing the Call Statistics Screen Locally, page 7-8
.
User cannot hear any
audio, not even a dial
tone
If the user is using a docking station, and the audio device is plugged into it,
make sure that the computer is connected to the docking station, as well.
Try restarting Cisco IP Communicator.
Table 8-3
General Cisco IP Communicator troubleshooting (continued)
Symptom
Explanation and solution
Содержание IP Communicator
Страница 8: ...Contents viii Cisco IP Communicator Administration Guide for Cisco CallManager OL 4698 01 ...
Страница 23: ...xxiii Cisco IP Communicator Administration Guide for Cisco CallManager OL 4698 01 Preface Document Conventions ...
Страница 24: ...Preface Document Conventions xxiv Cisco IP Communicator Administration Guide for Cisco CallManager OL 4698 01 ...