User's Manual

OSMAC Base User Manual
Page 47
Manu.01_0405
15 Appendix C – “Voice Prompt” Technical Details
VoicepromptfilesarelinkedwiththeOSMAC Base object code as the final part of the build process.
Voice prompts of any language or any speaker's voice may easily be incorporated.
Voice prompt files must be recorded in the following formats:
1. File Format:. wav
2. Encoding Format: PCM
3. Bits Per Sample: 8
4. Mode: Mono
5. Amplitude: Amplitude should be adjusted so voice peaks are about 75% full scale
6. Equalization: Recommend bandpass audio filtering from 300 Hz to 4 KHz prior to
recording
The following voice file names are used, with the given function and sample rates:
callend.wav Call ended 22 KHz
callext.wav Call extended 22 KHz
dialtone.wav Dial tone 11 KHz
ent_err.wav Entry error 22 KHz
msgdeliv.wav Message delivered 22 KHz
null.wav zero length null file
pagermsg.wav Enter pager message 22 KHz
pagernum.wav Enter pager number 22 KHz
phtimeo.wav Phone timeout 22 KHz
sine300.wav 300 Hz sine wave 11 KHz
sine1k.wav 1 KHz sine wave 11 KHz
talknow.wav Prompt user to talk 22 KHz
timeout.wav Timeout error 22 KHz
The following additional files are used:
language.txt Text file containing the name of the language
2005 CalAmp Corp. All rights reserved. CalAmp is a trademark of CalAmp Corp. All data subject to change without notice.
Manu.01_0405