Grandstream Networks announces Wave, a free Video VoIP app for SIP-based calling
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Caller ID for unknown calls, photo-filled address book, & all-in-one dialer 📞😊
Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP).
Internet & WiFi Free Calls, Cheap Call to landline, Show Call Id & Block Call
Unblocked and encrypted voice/video calls. No Ads! No VPN needed! Totally free!
Calls, texts, messages, and call credit transfers - national & international