智能电话外呼系统 呼叫中心系统 freeswitch webrtc

网关服务：Sip与Rtc互通，实现Web，Android，iOS，小程序，SIP座机，PSTN电话，手机互通。

Top geek's chindogu - personal assistant over satellite/telephone/SMS/chatbot, plus web infrastructure servers (web & mail, ad-free DNS, TCP-over-DNS, web proxy, etc)

How I replaced Skype with Twilio to make phone calls from my computer

☎️ A Matrix Puppet bridge for the public telephone network that supports a number of VoIP providers (Twillo, Vonage, etc.). Sends and receives voice and SMS.

This is the guide to show the method to build your own AI-Powered voice agent with LiveKit and Twillio

Code samples to Get started quickly with Symbl's Voice SDK and APIs: Node.js, JavaScript, WebSockets, & PSTN.

Make test calls to our PSTN phone numbers and SIP/VOIP addresses

A sample app for enabling you to invite Symbl to your Zoom meetings by doing nothing more than simply copy and pasting the meeting invite in the app.

Python "Modem over IP" for Minitel

DTMF signals, Fourier transform

Microsoft Teams SIP PSTN gateway using Drachtio

Libary with Simple Temporal Networks (STN) for representing robot tasks

🤖 Rox AI is a tool that connects Fonoster with Dialogflow ES/CX

Microsoft Teams Observability Agent — call records, call queues & auto attendants telemetry. High quality and enriched metrics to Observability platforms.

The Cryptofon Project aims to design a universal narrowband voice and text / data narrowband communication standard, that is encrypted and flexible to adapt for existing narrowband communication systems - aimed to be a more secure and open alternative to the propietary Secure Communications Interoperability Protocol (SCIP)

"websh" is now "laitos", see README.md

腾讯 pstn 接口 支持 pstn 回拨和小号直拨

An E.164 analyzer and validator written in Haskell