Specifications

Appendix H Terms and Acronyms
H-2
Cisco ATA 186 Installation and Configuration Guide
OL-1267-01
H
H.323
An ITU standard that provide a foundation for audio, video and data
communications across IP-based network.
I
IVR
Interactive Voice Response
S
SDP
Session Description Protocol.
SIP
Session Initiation Protocol. A signaling protocol for internet telephony.
SLIC
Subscriber Line Interface Circuit. An IC providing central office-like telephone
interface functionality.
SOHO
Small Office / Home Office.
V
VAD
Voice Activity Detection.
VoIP
Voice over Internet Protocol. A packet based network protocol.