Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to various SIP servers like Asterisk or FreeSwitch. Enable direct client-to-client calls. Use UDP, TCP, or TLS for SIP transport.
Enable business calls with customizable greetings and extensions. Set up a separate business line for privacy. Make unlimited U.S. domestic calls. Forward calls and manage extensions. Maintain work communication across devices.
Manage home or office telephony remotely. Join audio and video conferences. Make and receive calls via WiFi or mobile networks using a landline number. Transfer calls between devices without disconnecting. Add video to calls during a session.
Make outbound calls using your business phone line. Send and receive text messages via your business number. Update receptionists on call handling procedures in real-time. Access Call Summaries and Caller Sentiment Ratings through Abby AI.