Make VoIP calls using SIP protocol over 3G, Edge, or Wi-Fi. Support all codecs and operate behind NAT or private IP. View call history, use loudspeaker, and hold calls. Auto-sync balance and receive real-time SIP status updates.
Make and receive calls using Wi-Fi or mobile data. Add contacts and manage call logs. Support multiple accounts and switch between them. Integrate with calendar for scheduling. Enable call recording and voicemail transcription.
Stay connected globally with AirSim's eSIM solution. Purchase and activate eSIMs instantly without a physical card. Access data in over 200 countries to avoid roaming fees. Manage data plans and monitor usage in real time.
Record with minimal steps and access them instantly. Edit recordings by trimming and renaming. Store multiple files. Retrieve conversations quickly after end.
