Castel SIP vs XBABBLE

Castel SIP App is a SIP intercom softphone. The easy-to-use and intuitive application, allows you to make and receive audio and video calls from IP intercom stations (XELLIP, CAPIP...) on your iPhone or iPad. With Castel SIP App, you can communicate and open the door, anywhere. It works with the Castel Cloud SIP server through Wi-Fi and 3G/4G/5G. Main features: - Audio and video calls with advanced functionalities (Loudspeaker, transfer calls, hold...) - Address book with favorites - Call history - Remote commands during calls and DTMF - Support landscape and portrait mode for all smartphone and tablet designs (camera notch...) Note: Please, check your cellular operator's terms of agreement to make sure they allow SIP calls on their network before using Castel SIP App.

Designed for Today's Mobile Technology Environments: XBABBLE is a SIP based communication app offering audio/video calls and text messaging. XBABBLE allows you to be reachable at any time, even if the app is closed, with a WiFi or 5G/4G internet connection. XBABBLE is designed for private and integrated communication including intercom calls and paging. When integrated with AVLinkPro, XBABBLE can provide access to integrated video intercom systems as well as Smart Home automation systems from Crestron Electronics and others.