Zoiper  (formerly idefisk) is a softphone that supports IAX and SIP protocols. Proprietary. There are paid and free versions. There are versions for Linux, Mac OS X and Windows. Zoiper is compatible with SkyPBX platform, examples of settings: Instructions for connecting to the SkyPBX platform for Android Instructions for connecting...

SkyPBX ( CloudPBX - own development of the company SkyTel ) is a modern cloud solution that allows you to connect an office or enterprise to a modern PBX with wide functionality at no additional cost. In particular, this is (multi-level voice menu) IVR, call forwarding and interception, call...

The Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, and terminating real-time sessions that include voice, video and messaging applications.[1] SIP is used for signaling and controlling multimedia communication sessions in applications of Internet telephony for voice and video calls, in private IP telephone...

Voice over Internet Protocol (VoIP) , also called  IP telephony , is a method and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. The terms  Internet telephony ,  broadband telephony , and  broadband phone service  specifically refer to the provisioning of communications services (voice, fax, SMS, voice-messaging)...

What are CC and CPS limits and what are they used for? CC stands for " Concurrent Calls " and refers to the total number of real-time calls (including calls in call state) that you can have at the same time. A higher number of concurrent calls means a...

Caller identification  ( Caller ID ) is a  telephone  service, available in analog and digital telephone systems, including  voice over IP  (VoIP), that transmits a  caller 's telephone number to the  called party 's telephone equipment when the call is being set up. The caller ID service may include the...

Website –  https://www.3cx.com 3CX is an open standards PBX that works with popular SIP trunk providers and IP phones to allow you to setup a fully functional IP PBX with a complete set of unified communications features. 3CX is well known for its easy installation and management; setup...

Website - https://freeswitch.com/ FreeSWITCH is a free and open-source application server for real-time communication, WebRTC, telecommunications, video and Voice over Internet Protocol (VoIP). Multiplatform, it runs on Linux, Windows, macOS and FreeBSD. It is used to build PBX systems, IVR services, videoconferencing with chat and screen sharing, wholesale least-cost...

Website - https://www.asterisk.org/ Asterisk is a software implementation of a private branch exchange (PBX). In conjunction with suitable telephony hardware interfaces and network applications, Asterisk is used to establish and control telephone calls between telecommunication endpoints, such as customary telephone sets, destinations on the public switched telephone network...

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Terms and Conditions These Terms shall govern the interaction between the Client and SkyTel OÜ (hereinafter the Company). The Customer undertakes to intentionally disrupt operation Equipment Company. It is forbidden to any reprinting and dissemination of information this site, as well as with other information assets. You may not distribute...