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Connection. Ethernet, Wi-Fi. An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance, but, unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, only a local area network.
Website. www .dahuasecurity .com. Zhejiang Dahua Technology Co., Ltd. (commonly known as Dahua Technology) is a publicly traded company based in Binjiang District, Hangzhou, which manufactures video surveillance equipment. [4] A minority of Dahua is state-owned (11.67% as of 2023). Dahua was founded in 2001 by former defense industry technician ...
To activate Remote Access to Call Forwarding, a subscriber calls a provider-supplied Remote Access Directory Number, enters the telephone number of the line to be redirected along with a personal identification number (PIN), a vertical service code (such as 72# or *73) and the number to which the calls are to be forwarded. Remote Access to Call ...
ACD - Automatic Call Distribution; Articulation score; B. Blue box - a device that was used to bypass the normal long-distance call switching tones typically used to obtain free calls. C. Call originator - (or calling party, caller or A-party) a person or device that initiates a telephone call by dialling a telephone number.
A Panasonic answering machine with a dual compact cassette tape drive to record and replay messages. An answering machine, answerphone, or message machine, also known as telephone messaging machine (or TAM) in the UK and some Commonwealth countries, ansaphone or ansafone (from a trade name), or telephone answering device (TAD), is used for answering telephone calls and recording callers' messages.
721 — Sint Maarten. 758 — St. Lucia. 767 — Dominica. 784 — St. Vincent and Grenadines. 809, 829, and 849 — The Dominican Republic. 868 — Trinidad and Tobago. 869 — St. Kitts and ...
The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947, after the demonstration of regional Operator Toll Dialing during the World War II period. The program had the goal of speeding the connecting times for long-distance calling by eliminating intermediary telephone operators.
Codes starting with 1XX specify a particular carrier to route a call to (XX denotes the carrier code). Codes starting with 5 are region-free and are treated as local calls wherever the calling party is dialing from (within Venezuela only). Codes starting with 8 are toll-free numbers. Codes starting with 9 are assigned to premium rate services.