MOSA 4600 Plus是一套完整的网络交换机 (IP PBX)，他不但保留了传统的模拟外线、模拟分机；同时也整合了网络电话中的SIP外线及SIP分机，透过堆栈或连网，最高可扩充至600个据点，五万多支分机。 透过MOSA 4600 Plus的SIP外线可以注册至IP电信营运商，让所有分机可以 ...

However, unless you're using an entirely proprietary Voice-over-IP (VoIP) system, then SIP is part of your life. That's because SIP is the protocol that makes and completes telephone calls in most ...

Session Initiation Protocol (SIP) will allow true interoperability, eventually enabling every IP-based device and application to communicate seamlessly with one another. This guide discusses some of ...

Session initiation protocol (SIP) trunking allows any organization to upgrade its offline PBX to an internet-powered business phone system. Business leaders are using this technology to harness VoIP’s ...

This is a user generated content for MyStory, a YourStory initiative to enable its community to contribute and have their voices heard. The views and writings here ...

Since we first tested softphones in 2002, they have improved to tap into wider broadband pipes, faster CPUs and more capable versions of Windows. They’re less expensive, too. CounterPath and ...

Siemens this week is launching a high-end enterprise IP PBX that can host more than 100,000 IP phones from a single data center. Siemens this week is launching a high-end enterprise IP PBX that can ...

So whether you’re already ‘on board’ with IP, or still unsure, it’s important to stay on top of the merits and applications that continue to emerge, making SIP-based solutions a sound decision. SIP, ...

While most open-source projects are applications and utilities intended for single users, we did something different. We created an infrastructure project: a Voice-over-IP (VoIP) phone system that ...

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you're buying the best. Find out more about how we test. Grandstream Networks has been ...