Business VoIP and Unified Communications (UC) technology

Networking, communications, and cloud solutions

Aura – Communication and session manager

Fritz!Box Fon – Broadband connectivity and smart home networking

bueSIP.net – Connecting PBXs to the Next Generation Network (NGN)

Unified communication and call manager

Asterisk – Unified communications (UC) software

Open-source communication framework by SignalWire

VoIP gateways, PBX and unified communications solutions

The Open Source SIP Server for VoIP and realtime communications

Business Phone Systems, VoIP and Collaboration Tools

VoIP

IP telephony systems and IP communication solutions