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IP PBX

What is a proxy server?

There are two types of SIP proxy servers: 1) Stateless proxy server: A simple forwarding function that selects the destination and route of forwarding by requesting information. Messages are discarded as soon as they are forwarded. 2) Stateful proxy server: records incoming requests and sent request information (especially transaction status) and uses this to control future message processing. It also has a fork function for messages.
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What is difference between pbx and ip pbx?

We will explain the difference between IP PBX and pbx from the aspects of switching technology, transmission method, protocol, etc.
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What is IP PBX and PBX?

In short, PBX (Private Branch eXchange, private branch exchange) is the PBX, which is widely used in corporate offices, which greatly improves the efficiency of corporate affairs.
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Phone systems all the best providers

Provide you with profiles, web addresses of well-known VoIP telephone or phone system providers from all over the world. You can choose different merchants to purchase and your own communication solutions according to your needs.
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