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Mobile phone

tags mobile phone , phone

Mobile - a portable communications tool, designed primarily for voice communication. usually technological basis of mobile radio. Currently, mobile communication of the most common of all types of mobile communication, therefore, often referred to as a mobile phone cell phone, although in addition to cellular mobile phones are satellite phones, radio trunking and devices.

PBX

tags equipment , phone

office PBX (office telephone exchanges, private branch exchange (PBX), PBX) - ATS, designed for use within the organization. From the PBX, use the operator, notably the focus is on a small number of client numbers (usually less than a hundred, two hundred), the division of the telephone network to «internal» and «foreign». Depending on the type of phone can receive digital stream

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