Hallo NGN is an iPhone telephone APP for your German Telekom ALL-IP (Next Generation Network) connection. With Hello NGN your iPhone will be acting like an integrated phone of your landline at home. Instant messaging has not been implemented yet by the telco provider.

Hallo NGN - Ihr iPhone am Telekom NGN-Anschluss alternatives

Telegram Messenger

Pure instant messaging simple, fast, secure, and synced across all your devices. Over 100 million active users in two and a half years. Dont wait years for older messengers to catch up with Telegram join the revolution today.

  • size 78.3 MB

Linphone

Linphone is an open source app offering free audio/video calls and text messaging. With Linphone, you can be reachable at any time, even if the app is closed, with a WiFi or 3G/4G internet connection. Contact Belledonne Communications www.belledonne-communications.com for any specific development query.

Signal - Private Messenger

Privacy is possible, Signal makes it easy. Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in real time with all your friends at once, and share media all with complete privacy. For support, questions, or more information, please visit:http://support.signal.orgSource code:https://github.com/WhisperSystems/Signal-iOSFollow us on Twitter (@WhisperSystems) for all of the latest updates and announcements.

  • rating 4.03448

Media5-fone SIP VoIP Softphone

IMPORTANT:Media5 Corporation announces the End-of-life (EOL) of the Media5-fone SoftClient on all platforms, including Media5-fone Free, Media5-fone Pro, and Media5-fone MPS, starting on August 31, 2018. Until then, support will be limited to fixing selected bugs and no new improvements or support on Operating System (OS) versions will be done. Please ask your mobile network operator before enabling the VoIP over 3G feature.

Threema

Threema is the worlds favorite secure messenger and keeps your data out of the hands of hackers, corporations and governments. Threema can be used completely anonymously, allows to make end-to-end encrypted voice calls, and offers every feature one would expect from a state-of-the-art instant messenger. SUPPORT / CONTACTFor questions or problems please consult our FAQs: https://threema.ch/en/faq