Make and receive calls using an iOS device with a account. Access contact list for dialing. Manage call settings and voicemail. Requires hosted VoIP service.
Make voice calls using a SIP-based softphone. Connect via Wifi, 3G, or GSM. Support DTMF tones. Manage contacts and view call history. Make international calls at low rates.
Make and receive phone calls using your number on an iPhone. Answer calls on up to two devices simultaneously. Use Wi-Fi or 3G/4G for connectivity. Receive push notifications for incoming calls.
Make and receive audio and video calls using SIP technology. Register and manage account settings. Initiate calls from contacts or dialpad. Support for SIP registration and call routing.