• To increase the playback speed to 200 percent of the original call speed, under the speed
slider, click 2.
• To gradually change the playback speed, in the speed slider, click to the left or to the right of
the thumb.
2 To set the playback speed to the original call speed, click 1 under the speed slider.
Modifying the Playback Volume and Playback Quality in the Instant Recall
Recorder Application
Use the mechanisms available in the Instant Recall Recorder (IRR) application to adjust the volume
and improve the quality of the played back calls. To adjust the volume, use a standard volume slider or
enable the Automatic Gain Control (AGC). To improve the playback quality, use the noise reduction
option.
Procedure:
• To change the volume of the played back call, perform one of the following actions:
- To gradually decrease or increase the volume, in the Volume slider, click to the left or to the
right of the thumb.
- To set the volume to a specific volume, click and drag the thumb of the Volume slider.
• To mute the call, click the Mute icon
.
•
To level out the volume of a call for which the signal strength changes, set Automatic Gain
Control to On.
• To reduce the irrelevant noise, set Noise Reduction to On.
Zooming In and Zooming Out Waveform in the Instant Recall Recorder
Application
To see more details for the call that you play back, zoom in on the waveform.
When and where to use: By default, the whole call audio is visible in the waveform in the Sound
Visualization section of the Instant Recall Recorder (IRR). You can zoom in and zoom out on a call
when you play it back or just before you start playing it back. In the described scenario, you set the
zoom options before you start playing the call.
Procedure:
1 In the call list, highlight the call that you want to play back.
2 In the Sound Visualization window, set the zoom options by using the Zoom In
and Zoom
Out
icons.
3 Click Play.
4 To restore the default waveform view, click the Zoom Out icon
until it becomes inactive.
Saving Calls to a File in the Instant Recall Recorder Application
In the Instant Recall Recorder (IRR) application, you can save a specific call or multiple calls from the
call list to a .wav file in any localization that you specify.
Prerequisites: Enable the Save to File option in your IRR application:
MN000672A01-E
Chapter 6: Instant Recall Recorder
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