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Description
WebRTC SIP softphone for CallExchange PBX. Make & receive calls, ChanSpy whisper, DTMF and ringtone — right from Chrome. CallExchange SIP Phone turns Chrome into a fully featured WebRTC softphone, purpose-built for the CallExchange PBX platform. No additional software or hardware required — just click the extension icon, enter your extension credentials, and you're ready to call. ── FEATURES ── 📞 Make & Receive Calls Register any PJSIP extension on your CallExchange PBX and place or receive calls directly from your browser. Crystal-clear audio over a secure WebSocket connection. 👂 ChanSpy Whisper Mode Supervisors can silently listen to any live call and whisper coaching to the agent in real time — without the customer hearing. Just enter the extension number and click ChanSpy. 🎵 Full Audio Experience Dual-tone ringtone on incoming calls, ringback tone while dialling, and local DTMF feedback on every keypress. Volume control built in. ⌨️ DTMF Support In-band RFC 2833 DTMF tones let you navigate IVR menus, enter conference PINs, and interact with any auto-attendant during a live call. 🔒 Secure & Private All signalling runs over encrypted WSS (WebSocket Secure). Your extension credentials are stored locally using Chrome's built-in storage — never sent anywhere else. 💾 Remembers Your Settings Extension number and display name are saved automatically so you don't need to re-enter them every time you open the phone. ── REQUIREMENTS ── • An active CallExchange PBX account (pbx.callexchange.net) • A registered PJSIP extension with WebSocket transport enabled • Microphone access (required for audio calls) ── PRIVACY ── This extension does not collect, transmit, or sell any personal data. Microphone access is used solely for SIP call audio. Extension credentials are stored locally on your device only.