I need technical services to optimize an Asterisk to listen on a particular message (for 3 seconds), hold the connection and send a SIP 503 the origin specifies if this message is heard. Everything runs on SIP and G.729.
3 freelancers estão ofertando em média $193 nesse trabalho
We have vast knowledge on asterisk installation and trouble shooting. IVR, call termination, cllbacksystem. Please let us know if we can help you on your project.