Xtenn setup and configure open source Asterisk™. Asterisk™ is a complete PBX in software. It runs on Linux and provides all of the features you would expect from a PBX and more.Asterisk™ provides Voicemail services with Directory, Call Conferencing and Interactive Voice Response.

Call Features:

Call hold, Call Transfer,Call Forward, Call Conference,
Voice Mail through Web,IVR
Voice Mail E-mail Notification
Call Monitor,Call Parking, call recording
Caller ID
Black List (Caller ID Block)
IVR Balance Play
Web User Interface
Repeat Dialing
Speed Dialing
Unlimited Free Calls In Same Network
SIP Protocol Support

Protocols

IAX,H.323,SIP , MGCP,SCCP

Hardware Requirements:

Features	Recommended Hardware Specification
Without Call Conferencing	Pentium IV 2.4/ 1Gb RAM/80 Gb HDD
With Call Conferencing	Xeon Pentium IV 2.4/ 2Gb RAM/80 Gb HDD

For more information please contact us at voipsoftphone@gmail.com