3CX’s open-standards PBX offers powerful apps for the Web, Windows, iOS and Android. With the free VoIP softphone, use your extension from anywhere with no additional cost and increase your productivity and mobility. The benefits of the 3CX App are many and are broken down in more detail for you below.
CTI Support (only for Windows) control your desk phone from your desktop
Inbuilt SIP tunnel/proxy to avoid any remote firewall issues
SIP Forking – use all apps simultaneously
Change your status from within the apps
Unified Communications features including presence, instant messaging and more
Compatible with most VoIP services and IP PBXs. Format text in instant messages. Zoiper runs on a multitude of different platforms: Mac, Linux or Windows, iPhone and Android - with support for both SIP and IAX, and includes free and paid versions of their software. Microsip is free open source SIP softphone that runs on Windows OS, and is also portable.
Smartphone specific benefits:
Softphone For Mac
“PUSH” notifications save mobile battery life
Remotely configurable via QR code, no hassle setup
Windows 7 SP1+ and above
iOS 10, iPhone 5S and higher, iPod touch 6th generation, iPad 4th generation, iPad Pro 1st generation & iPad Mini 2 and higher
Softphone Sip For Macbook
Documentation