User manual

Page 12 Digium, Inc. Release 1.01
Table Of Contents
Chapter 4
FXS and FXO Explained . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
FXS Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
FXO Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Chapter 5
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
The FXO module never seems to hang-up the line. How do I set it to
hang-up? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
I have echo problems on my FXO modules and I've tried the different
solutions and still nothing works. What can I do? . . . . . . . . . . . . . .39
Common Fixes for all cards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
There is a slight echo. How can I adjust the sound quality? . . . . . .41
How can I enable more features? . . . . . . . . . . . . . . . . . . . . . . . . . .41
Where can I ask even more questions? . . . . . . . . . . . . . . . . . . . . .42
Maintenance Support Program . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Appendix A
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Appendix B
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Appendix C
Glossary and Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
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