Terms and Acronyms
This Appendix contains definitions of some of the terms and acronyms used in the
Cisco ATA 186 Installation and Configuration Guide. For additional definitions,
see the Cisco Systems Internetworking Terms and Acronyms Guide.
C
Comfort Noise Generation.
CNG
D
Digital Signal Processor.
DSP
Dual Tone Multi-Frequency.
DTMF
F
FAX over IP
FoIP
Foreign Exchange Office. An FXO connects to a central office – this is the
FXO
interface a standard phone offers.
Foreign Exchange Station
FXS
OL-1267-01
A P P E N D I X
Cisco ATA 186 Installation and Configuration Guide
H
H-1