Sipnetic のアプリ分析 1月13日

Sipnetic is a free VoIP softphone based on the SIP protocol. It allows you to connect to your VoIP provider, cloud PBX, or an enterprise telephony server. ⚠️ Important note Sipnetic doesn’t offer a VoIP service. To use Sipnetic you need an account from a SIP service provider. When you use the New Account Wizard, make sure you already have the server address, login, and password. Unfortunately, since Dec, 26 it's no longer possible to purchase Sipnetic's paid features on Google Play. Please contact us via email (sipnetic@gmail.com) for more details. Features: • Compatibility with all standards-compliant VoIP providers and PBXes. • Supports calling over 3G/4G and Wi-Fi. • Modern UI. • Great audio quality provided by the Wideband Opus codec. Legacy codecs, such as G.722, G.711, G.729, Speex, and GSM, are also supported. • Acoustic echo cancellation and automatic gain control. • Video calls using H.264 and VP8 codecs (Available as a Premium Feature). • Support for various NAT traversal techniques, including STUN, TURN, and ICE. • Instant Messaging with text and voice chat capabilities. • Secure calls based on TLS, SRTP, and ZRTP protocols. End-to-end encryption of chat messages with OTRv3 protocol. ZRTP and OTR support is available as a Premium Feature. • Integration with system contacts including built-in contact editor. • Presence information support based on the SIMPLE protocol suite. • Multiple SIP accounts support with automatic account selection. • Ability to quickly configure an account by scanning a QR code. • Advanced telephony features: call waiting, placing call on hold, attended transfer, sending DTMF digits, number rewriting, voicemail message waiting indication. • Experimental Walkie-Talkie mode well suited for low-bandwidth links. • Eight UI color themes. • No ads, no user tracking, no personal data collection. • Available in English, Dutch, French, German, Portuguese, Russian, and Ukrainian. 📹 Video calls experience may vary depending on the device and firmware capabilities. Sipnetic always uses the video codecs provided by the system. Android 7.0 or higher is recommended.