
Appendix C Glossary
77
RAM -
Random Access Memory.
ROM -
Read-Only Memory. A chip inside the modem which stores the
factory default settings. This memory cannot be changed.
RTS -
Request To Send.
RX -
Reception.
S Register -
RAM locations in the modem which store the active
configuration.
Serial Port -
See COMx.
TCM -
Trellis-Coded Modulation.
Touchtone Dialing -
A dialing format in which each digit is represented
by a musical frequency.
TX -
Transmission.