トピック: audio_messages (言語: default) |
Use the Manage Voice Messages dialog to edit the camera's voice messages.
The camera can record, play and manage voice messages. To record voice messages, you can either use your telephone or the camera's microphone.
Notes:
The camera calls the telephone number you entered so that you can record the voice message.
Once the recording is finished, additional options are displayed:
Note: | This section is available only if you already have created and stored at least one voice message. |
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The name and size of the individual voice messages are displayed in the list. You can execute these actions on each voice message:
Play | The voice message is played back using the camera's loudspeaker. |
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Call & Play | The camera calls the telephone number entered in Phone Number to Call and plays back the voice message. |
Remove | Removes the corresponding voice message. |
Note: | This section is available only if you already have created and stored at least one voice message. |
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You can download one or several voice messages to archive them on your local computer. In order to select several files, keep the Ctrl key pressed and select the desired files with your mouse.
You can either keep such an audio archive for backup purposes or upload it to other cameras.
.tar | A compressed audio archive that can contain several packed .al files and that has been generated by a camera. Use this format for exchanging voice messages between cameras. |
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.al | A-Law encoding is frequently used for digitally transferring analog signals. This encoding system needs very few digitizing levels for improving the quality of voice transfer. The camera expects a file with the following features: 8 kHz sampling rate, mono, 8 bit. |
Note: | Linux systems, for example, feature the sox program for creating A-Law-compatible voice messages (featuring the file name ending .al). |
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