Post by joitarani99 on Mar 14, 2024 14:17:34 GMT 8
Is it true Using this method it was not always possible to bypass the microphone mute mechanism in the handset. The social engineering techniques praised by Kevin Mitnick also worked if you knew the number of the service switchboard of a district or city telephone exchange or the switchboard of a military unit you could call there and ask to be connected to the desired subscriber. True this required mastering the appropriate terminology and the Volapuk accepted among signalmen in order to pass as one of their own. Possessing such knowledge in many cases.
It was possible to pretend to be a telephone operator checking lines in the field. Some people used Buy Email List a technical telephone handset with a dialer and two crocodiles connecting to a distribution box in the entrance to call at someone elses expense on an automatic intercity through nine. However dialing a number on such a device was accompanied by the jingling of the device in the apartment so such a freaking device could only be used in the absence of residents or in the dead of night or by first throwing the subscriber pair off the block and after completing.
The insidious crime picking it back up. In the second half of the eighties with the development of automatic telephone communication many modernized telephone exchanges began to use a tone signal in the CCITT standard with a duration of milliseconds which was reproduced when the called subscriber picked up the handset. Landline phone owners probably remember this short signal well. It was generated by the telephone exchange either automatically or in response to a tone request with a frequency of Hz. This chord called an automatic number identification sevendigit number. It was developed and implemented specifically.
It was possible to pretend to be a telephone operator checking lines in the field. Some people used Buy Email List a technical telephone handset with a dialer and two crocodiles connecting to a distribution box in the entrance to call at someone elses expense on an automatic intercity through nine. However dialing a number on such a device was accompanied by the jingling of the device in the apartment so such a freaking device could only be used in the absence of residents or in the dead of night or by first throwing the subscriber pair off the block and after completing.
The insidious crime picking it back up. In the second half of the eighties with the development of automatic telephone communication many modernized telephone exchanges began to use a tone signal in the CCITT standard with a duration of milliseconds which was reproduced when the called subscriber picked up the handset. Landline phone owners probably remember this short signal well. It was generated by the telephone exchange either automatically or in response to a tone request with a frequency of Hz. This chord called an automatic number identification sevendigit number. It was developed and implemented specifically.