InsideTelecom is a Chrome add-on developed by insidetelecom. It is a WebRTC client for PBX that aims to make communication easy and cost-effective. With InsideTelecom, users can enjoy various features and functionalities to enhance their communication experience.

InsideTelecom supports audio calls, allowing users to have voice conversations with their contacts. Additionally, it offers video calls, enabling face-to-face communication for a more personal touch. The add-on also includes conferencing capabilities, allowing multiple participants to join a virtual meeting.

For users who need to put a call on hold or transfer it to another person, InsideTelecom provides the call hold and call transfer features. It also offers call park functionality, which allows users to temporarily park a call and retrieve it later.

InsideTelecom includes essential features such as mute/unmute, call history, and a phonebook for easy access to contacts. Users can also customize their extension settings to suit their preferences. The add-on supports voicemail play and download, making it convenient for users to manage their voicemail messages.

Furthermore, InsideTelecom offers fax record capabilities, enabling users to send and receive faxes digitally. It also provides instant messaging functionalities, allowing users to engage in chat and SMS conversations.

Overall, InsideTelecom is a comprehensive WebRTC client for PBX that offers a range of features to enhance communication. Whether it's audio calls, video calls, conferencing, or other functionalities, InsideTelecom provides a convenient and cost-effective solution for users.