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Digium, Inc.
Release 1.0
Chapter 4: FXS and FXO Explained
phone receiving the call is the last FXO device in the chain. When it
receives voltage from an FXS device, the phone rings.
Using Your TDM400P Card
Connect the outside line to an FXO port on your Asterisk server to receive
voltage from the outside lines.
Connect the phones to FXS ports on your Asterisk server. When the FXO
module in your Asterisk Server receives the voltage, it will then generate
voltage using the FXS module and send it to your analog phone.
Содержание TDM400P
Страница 1: ...TDM400P User s Manual June 28 2005 Release 1 0...
Страница 12: ...Page 12 Digium Inc Release 1 0 Table Of Contents...
Страница 30: ...Page 30 Digium Inc Release 1 0 Chapter 2 Card Installation...
Страница 36: ...Page 36 Digium Inc Release 1 0 Chapter 3 Configuration...
Страница 42: ...Page 42 Digium Inc Release 1 0 Chapter 5 Troubleshooting...
Страница 48: ...Page 48 Digium Inc Release 1 0 Appendix A Pin Assignments...
Страница 58: ...Page 58 Digium Inc Release 1 0 Appendix C Asterisk Configuration Commands...
Страница 62: ...Page 62 Digium Inc Release 1 0 Appendix D Dial Plan Applications...
Страница 72: ...Page 72 Digium Inc Release 1 0 Appendix E Glossary and Acronyms...