You can connect any SIP phone that meets basic technical requirements to Bitrix24. There are many SIP phone models on the market, and it’s not possible to test all of them. Below is a list of devices that have been tested.
You can also connect DECT phones using a SIP gateway (VoIP adapter). For example, the Linksys PAP2T has been successfully tested.
In addition, you can use softphones on Windows, iOS, and Android. Supported apps include Media-5, Zoiper, and CSipSimple.
Zoiper, CSipSimple, etc.