WDP Phone is a WebRTC client for PBX that offers a range of communication features. Developed by frank28, this free Chrome add-on falls under the Browsers category and specifically the Add-ons & Tools subcategory.

Using WebRTC and SIP protocol, WDP Phone provides an easy and cost-effective way to communicate. With its user-friendly interface, users can make audio and video calls, as well as participate in conferencing. The program also offers call hold, transfer, and park functionalities, allowing for seamless call management.

WDP Phone includes additional features such as mute/unmute, call history, phonebook, and extension settings. Users can also play and download voicemails, record faxes, and engage in instant messaging or chat. The program even supports SMS functionality, making it a comprehensive communication solution.

Overall, WDP Phone is a versatile WebRTC client for PBX that offers a wide range of communication features. Whether it's audio or video calls, conferencing, or messaging, this free add-on provides a convenient and cost-effective solution for users.