Release 1.0
Digium, Inc.
Page 71
Appendix E: Glossary and Acronyms
tip and ring
The standard termination on the two conductors of a telephone circuit;
named after the physical appearance of the contact areas on the jack plug.
twisted pair
Two copper wires commonly used for telephony and data
communications. The wires are wrapped loosely around each other to
minimize radio frequency interference or interference from other pairs in
the same bundle.
V
volts
VoIP
Voice over IP
Technology used for transmitting voice traffic over a data network using
the Internet Protocol.
Zap
Digium hardware interface.
Summary of Contents for TDM400P
Page 1: ...TDM400P User s Manual June 28 2005 Release 1 0...
Page 12: ...Page 12 Digium Inc Release 1 0 Table Of Contents...
Page 30: ...Page 30 Digium Inc Release 1 0 Chapter 2 Card Installation...
Page 36: ...Page 36 Digium Inc Release 1 0 Chapter 3 Configuration...
Page 42: ...Page 42 Digium Inc Release 1 0 Chapter 5 Troubleshooting...
Page 48: ...Page 48 Digium Inc Release 1 0 Appendix A Pin Assignments...
Page 58: ...Page 58 Digium Inc Release 1 0 Appendix C Asterisk Configuration Commands...
Page 62: ...Page 62 Digium Inc Release 1 0 Appendix D Dial Plan Applications...
Page 72: ...Page 72 Digium Inc Release 1 0 Appendix E Glossary and Acronyms...