Open Source Visual Basic .NET Telephony Software

Das Fritz!Box Telefon-dingsbums ist ein Outlook-Addin, welches ein direktes Wählen der Kontakte aus dem Computer ermöglicht. Zusätzlich bietet es nützliche Funktionen, wie einen Anrufmonitor oder Rückwärtssuche.

netSMSgw is a SMTP to SMS gateway. The goal of netSMSgw is to have an easy installable SMS gateway for company or personal use. The idea is that you can email <No>@sms.domain.tld and it will send a sms with the subject. Should work with any mobile phone

For developers who are seeking to integrate SMS functionality into their software or applications, this project offers a range of simple solutions in the form of our SOAP, HTTP and SMTP API's that will allow seamless integration with our systems.

Free .NET 4.5 consumer of AVREMO.CMS.API.LimitedEdition AVREMO.CMS.API is able to Show AVAYA CMS reports as HTML, JSON and XML Render. It includes also a wrapper : .NET Client API (AVREMO.CMS.Contracts.dll) enabling fast development in .NET 4.5 consumer applications. AVREMO.CMS.API.FullEdition download page: https://sourceforge.net/projects/avayacmsapiserver/

The start of an alternative to Asterisk.NET. The goal of this project is to create a manager connection library that simplifies interfacing with multiple Asterisk servers. Asterisk Connection Manager is currently very new and incomplete and undocumented.

Avaya AES Bulk Administration tool. Allows adding and deleting of extensions in AES either by range (i.e. 4300-4352) or by using an comma-delimited file as a source.

a .NET Windows TAPI Dialer With Outlook Contects Support

Provides true realtime Agent / Callqueue statistics and monitoring within Siemens ProCenter Environment.

NT1 Commands for Netmode, Santis & Elcon NTs

.NET component which communicates with GSM compatible phones using AT commands to send/receive ASCII/Unicode SMS, answer/hang up call, and access other phone features. As of 5 Dec 2006, latest code is available at http://www.twit88.com

SipXTapiDotNet provides an object oriented .Net 2.0 interface to the SipXTapi library that can be found at SipFoundry.org. No more decompiling to IL code to fix Cdecl callbacks -- .Net 2.0 has Cdecl callbacks and more!

SkypeJi is an open/free/libre PBX solution based on VoIP software Skype, developed using Skype APIs.

A very simple .NET library of utilities related to telephony (POTS and VOIP)

PortKnocking tool

The VoIP voice-to-text software for Issabel is an intelligent, AI-based solution that converts calls into accurate Persian text. After each call, the audio file is sent to the GPT-4O AI engine, producing editable transcripts. The software also provides AI-powered call analysis, extracting key points, customer requests, satisfaction levels, and sensitive topics, all stored in the database. This helps sales and support teams make faster decisions, improve response quality, and enhance customer experience. Fully compatible with Issabel and open-source VoIP systems, the software runs securely on internal networks without external services. By combining speech recognition, intelligent analysis, and automatic call logging, it provides a professional and modern tool for managing organizational phone communications efficiently.