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A vertical service code ( VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features. [1] Some vertical service codes require dialing of a telephone number after the code sequence. On a touch tone telephone, the codes are usually initiated ...
Air-ground radiotelephone service. Air-ground radiotelephone service is a system which allows voice calls and other communication services to be made from an aircraft to either a satellite or land based network. The service operates via a transceiver mounted in the aircraft on designated frequencies. In the US these frequencies have been ...
Radar beacon. Racon signal as seen on a radar screen. This beacon receives using sidelobe suppression and transmits the letter "Q" in Morse code near Boston Harbor (Nahant) 17 January 1985. Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1 ...
3. Click Activate Now or Get Code. 4. Click Get Code Now on the AOL Redbox landing page. 5. Review the promo code that will appear on the AOL Redbox activation page. Note: You will also receive an email with your Redbox promo code.
Call waiting - a system that notifies a caller of another incoming telephone call by sounding a sound in the earpiece. Called party - (or callee or B-party) Caller. Calling party. Conference call (multi-party call) COCOT.
A stutter dial tone confirms the de-activation. On most European telephone networks, and GSM or UMTS mobile phones, call waiting is activated by dialing the following codes: To activate: *43# To deactivate: #43# To check status: *#43# A voice announcement, tone or a message on your phone's screen will confirm the service status.
[citation needed] If Absolute receives a theft report, the service can be remotely commanded to phone home every 15 minutes, install additional 3rd party vendor software, such as a key logger or a forensic package, make screenshots, and various other actions. Absolute Home & Office also supports Intel's AT-p anti-theft protection scheme. If it ...
Porting Authorisation Code. Porting Authorization Code ( PAC) is a unique identifier (normally 9 characters long and in the format "ABC123456") used by some mobile network operators to facilitate mobile number portability (MNP). This allows users to retain their mobile telephone number when switching operators.