HEATKEYS

Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.

3CX VOIP PBX - provides an easy to use, plug and play SIP - IP PABX for Windows. With a software based IP PBX you will save on PBX maintenance and halve your phone bill. Download the FREE edition today and break free from your proprietary phone syste...

Phone systems to power your business. Turnkey business phone systems, IP PBX phone systems, VoIP phone systems, and Asterisk telephony software.

Sangoma is a leading provider of hardware and software components that enable or enhance IP Communications Systems for both telecom and datacom applications.

VoIP PBX Software by Taridium and Enterprise VoIP Solutions - The Taridium ipbx PBX Software is a complete software-based VoIP PBX system that replaces traditional proprietary hardware PBX. ipbx runs on standard server hardware, without the need for ...

Find unified communications (UC) news, advice and research for IT professionals and learn about strategies for UC deployment, integration and management.

Vodia offers PBX software for enterprises and service providers. Vodia

Phone System, IPPBX, Call Center, IP PBX, Software PBX, Free VoIP Phone System, Unified Communication PBX, Skype Asterisk, Asterisk Skype, Skype Gateway, Skype Exchange, SIP to Skype, Skype to SIP, Skype Extension, Asterisk Hardware, Trixbox Hardware...

SIP Hosted PBX, Multi-Tenant, VoIP Platform for Service Providers - provides scalable and reliable SaaS IP Telephony Platform. Based on the Session Initiation Protocol (SIP), the Brekeke products provide robust SIP Communication Platform for Service ...