Make international calls with HD audio over 3G/4G. Record and playback calls. Choose local numbers in 60 countries. Send and receive messages between users. Initiate video calls. Use existing phone contacts for calls. Create speed dials.
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.
Collaborate through team messaging with real-time communication and file sharing. Schedule and join video conferences. Make voice and video calls. Manage tasks and share documents. Stay connected with remote teams.