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Golden Shield Project: Also known as the "Great Firewall of China", it is a censorship and surveillance project operated by the Ministry of Public Security (MPS) division of the government of the People's Republic of China. The project was initiated in 1998 and began operations in November 2003.
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The RespOrg is not the carrier. A Canadian carrier could be used for Canadian calls and a U.S. carrier for American calls; a user with many inbound local voice over IP numbers in multiple cities could convert toll-free calls on one main toll-free number to local calls in each city where it has a point of presence. Percentage Allocation routing
The call data (known as intercept related information (IRI) in Europe and call data (CD) in the US) consists of information about the targeted communications, including destination of a voice call (e.g., called party’s telephone number), source of a call (caller’s phone number), time of the call, duration, etc. Call content is namely the ...
The first level only allows that the "meta data" about a call be sent. That is the parties to the call, the time of the call and for cell phones, the cell tower being used by the target phone. For text message, the same information is sent but the content is not sent. This level is called "Trap and Trace".
Police units in the United States tend to use a tactical designator (or tactical callsign) consisting of a letter of the police radio alphabet followed by one or two numbers. For example, "Mary One" might identify the head of a city's homicide division. Police and fire department radio systems are assigned official callsigns, however. Examples ...
The stated goal of a related USDOT project is: "To enable the general public to make a 911 “call” (any real-time communication – voice, text, or video) from any wired, wireless, or IP-based device, and allow the emergency services community to take advantage of advanced call delivery and other functions through new internetworking ...
Airwave Solutions Ltd. is a British mobile communication company that operates the Airwave network, a mobile communications network used by Great Britain's emergency services. The Airwave network is based on the specialist Terrestrial Trunked Radio (TETRA) specification.