OnePBX

WebRTC softphone for OnePBX extensions — dial, answer, hold, transfer, and handle two calls from Chrome.

OnePBX Softphone brings your business phone extension into Chrome. Sign in with your OnePBX extension (or one-click pair from the OnePBX portal) and place and receive calls right from your browser — no desk phone or separate app required. Features • Dial, answer, reject, hold and resume calls • Blind transfer and a second call (two calls at once) • In-call keypad for IVRs and voicemail • Business SMS/MMS from your extension's number • Contacts from your company phonebook, with presence • Call history (logs) • Choose your audio output (speaker / headset) • Incoming-call window even when the popup is closed • Do Not Disturb Security • Your SIP credentials are encrypted at rest on your device (AES-GCM) — never stored in plaintext. • The extension talks only to your OnePBX tenant over HTTPS/WSS. Requires an active OnePBX Cloud extension. Open your OnePBX portal → My Devices to connect.