Cellular Phone Scanners – How Mobile Phone Scanners Work

Cellular phone scanners are devices that are used to intercept and monitor conversations through mobile phones. These are commonly used in law enforcement and by private detectives who are specially commissioned to track suspicious individuals. In some cases, they can also be used by businesses to record phone conversations with clients for proper documentation of…

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Just What Is SIP And SS7…. And How Do They Work With VoIP?

Session Initiation Protocol (SIP) and Signaling System 7 (SS7) are the common protocols used for transmitting voice across networks. Just how they work with VoIP….or not….opens the door for both concerns and opportunity. Session Initiation Protocol (SIP) is a protocol developed by IETF MMUSIC Working Group and proposed standard for initiating, modifying, and terminating an…

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Advantages and Disadvantages of Prepaid Cell Phones

We are constantly seeing advertisements on TV promoting cell phones and cell phones carriers with what they call great introductory offers if you sign up with them on their network. Is it worthwhile signing a one-year contract with a cell phone carrier? Well that is a question that you need to answer for yourself, while…

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An Overview on the Benefits of Call Forwarding

Communication is vital in any business and these days telecommunication has become an inevitable part of it. Most of the business concerns make use of larger professional telephone system for maintaining contacts with the clients, making purchases or sales and for providing better customer service. For enhancing the communication process, they take services like call…

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Telephone Systems – An Overview On Operating Principle

A Telephone system is a communication instrument that transmits any voice / sound signals to far by locations by converting these sound signals in waves and receives and reconverts the same waves into sound signals/ voice. The telephone network is extended universally so if you want to talk to someone, you simply need to pick…

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How To Call Australia

Here are step by step instructions on how to call Australia. To make any international call, there are a few things you need to know. The international Prefix. This code allows you to dial outside of the Country you are calling from, and every country has different codes. The next digits you will dial are…

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