Chapter 1 Overview; What Is Asterisk - OpenVox G400P User Manual

Chapter 1 Overview

1.1 What is Asterisk

The Definition of Asterisk is described as follows:
Asterisk is a complete PBX in software. It runs on Linux, BSD, Windows
(emulated) and provides all of the features you would expect from a PBX
and more. Asterisk does voice over IP in four protocols, and can
interoperate with almost all standards-based telephony equipment using
relatively inexpensive hardware. Asterisk provides Voicemail services
with Directory, Call Conferencing, Interactive Voice Response, Call
Queuing. It has support for three-way calling, caller ID services, ADSI,
IAX, SIP, H323 (as both client and gateway), MGCP (call manager only)
and SCCP/Skinny (voip-info.org).
SIP phone
OpenVox Communication Co. LTD.
http://ArtTel.ru
Switch
Analog phone
PC+Softphone
Figure 1 Topology
Operating System Linux and FreeBSD
OpenSource Drivers Asterisk®,DAHDI,
Zaptel,Bristuff,Misdn and ISDN4BSD
Protocol SIP, IAX, SS7, MGCP, H323, R2 and more..
Applications IVR, CRM, FAX, E-mail, CallCenter, Billing
and your application..
Asterisk
VOIP PBX
G400P User Manual
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URL: www.openvox.cn