Allows users to make calls using a standard landline phone system. Users hold their phone's speaker near a telephone handset or microphone and press a button to play DTMF tones.
by Emmanuel Tsouris★ 4.237 ratingsUtilitiesFreeData updated 2026-09-08
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.
Generate for NDI® receivers. Send audio tones at adjustable volumes. Add custom images from the photo library to create NDI® slide shows. Control output settings for video and audio transmission.