Tellvo.app

Tellvo.app brings your SIP lines to iPhone and makes every call ring, sound and behave like a regular one. Use the line from your office phone system or your own internet calling provider. Calls show up on the Lock Screen, in Recents and in CarPlay, and work with AirPods and Focus. • Work and personal lines in one app: switch with a swipe above the keypad • Hold, swap, merge into a three-way call, or connect two callers and step out • Encrypted calls when your server supports TLS and SRTP; HD voice with Opus and G.722 • Set it up on your computer at setup.tellvo.app: scan a code, type your settings, and your iPhone tests the line • Share a ready line with a link and a one-time PIN, end-to-end encrypted: the person you share it with never sees the password • Clear diagnostics: a line test in plain words and the SIP log when your provider asks Free: make calls and take them while the app is open, with every feature above. Personal, Family and Pro: your iPhone rings even when the app is closed (Personal: 3 lines and 2 devices; Family: the same for each of up to 6 people in Family Sharing; Pro: 10 lines and 5 devices). First month free. Your line passwords stay on your iPhone. Setup is end-to-end encrypted between your browser and your iPhone. You need a SIP account from a provider or your company's phone system. Terms of Use: https://tellvo.app/terms