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The ability to recall or unsend an email is not available in AOL Mail, because we provide a web-based service which sends messages instantly and once you send an email message, it's gone from your email server and out of our control. If you're unsure about sending an email, save the message to think things over, then send it later.
Hook flash. On analog telephone lines with special services, a flash or register-recall signal is used to control functions on the public telephone exchange, PBX or VoIP ATA . The term "register-recall" in Europe refers to sending a discrete signal to alert the "register" — the logical system controlling a telephone exchange, that it should ...
Message authentication code. In cryptography, a message authentication code ( MAC ), sometimes known as an authentication tag, is a short piece of information used for authenticating and integrity -checking a message. In other words, to confirm that the message came from the stated sender (its authenticity) and has not been changed (its integrity).
Last-call return, automatic recall, or (on PBX and centrex service) camp-on, is a telecommunication feature offered by telephony service providers to subscribers to provide the subscriber with the telephone number, and sometimes the time, of the last caller. The service may also offer the facility to place a call to the calling party .
April 10, 2024 at 9:16 AM. MADISON, Wis. (AP) — The effort by supporters of former President Donald Trump to recall Wisconsin's top elected Republican did not gather enough signatures to trigger ...
Consumers can view the lot numbers on the FDA's recall webpage. People with weakened immune systems have a higher risk of life-threatening health problems due to the cough syrup, the company warned.
The cartons may contain metal bolts or washers, and the recall affects more than 7,000 cases. The following drinks have been named in the recall: Minute Maid Berry Punch, 59-fl. oz. (1.8-qt ...
In computer networking, Point-to-Point Protocol ( PPP) is a data link layer (layer 2) communication protocol between two routers directly without any host or any other networking in between. It can provide loop detection, authentication, transmission encryption, [1] and data compression . PPP is used over many types of physical networks ...