Complete software IP PBX - up to 50 user extensions. Asterisk and CallWeaver based IP PBX that is easy to install, manage and use. Includes Asterisk and CallWeaver, Webmin and ASTERROID PBX Manager web GUI. Supports an unlimited number of analog and digital trunk interfaces, the number of simultaneously active calls is only limited by hardware and available bandwidth. Includes management for: accounts bulk generation; SIP/IAX/other trunks; outbound/inbound dialing; office hours' based call handling rules; management of IP phones; mailboxes; multi level Auto Attendant; ACD and call queues; conference rooms; CallWeaver CLI; CDRs. Also includes User Portal with call forwarding, call screening and blocking, company directory and personal contacts, click-to-call, CDR and voicemail. Priced based on the number of user extensions. Software-only product that can be downloaded immediately after purchase. Packaged as an ISO CD image, based on CentOS Support can be purchased from ASTERROID or its resellers.