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  2. Call blocking - Wikipedia

    en.wikipedia.org/wiki/Call_blocking

    Call blocking, also known as call block, call screening, or call rejection, allows a telephone subscriber to block incoming calls from specific telephone numbers. This feature may require an additional payment to the subscriber's telephone company or a third-party. Call blocking is desired by individuals who wish to block unwanted phone calls.

  3. Unstructured Supplementary Service Data - Wikipedia

    en.wikipedia.org/wiki/Unstructured_Supplementary...

    valid just for the next call; no final # # 31 # number * 31 # number: 330 total incoming and outgoing service barring ... incoming call barring, when international ...

  4. Fixed Dialing Number - Wikipedia

    en.wikipedia.org/wiki/Fixed_dialing_number

    Fixed Dialing Number (FDN) is a service mode of a GSM mobile phone's SIM card. [1] Numbers are added to the FDN list, and when activated, FDN restricts outgoing calls to only those numbers listed, or to numbers with certain prefixes. [1] A notable exception is that emergency calls to 000, 112, 911, 999 and the like are exempt. [2]

  5. International Mobile Equipment Identity - Wikipedia

    en.wikipedia.org/wiki/International_Mobile...

    The RBI numbers are allocated by the Global Decimal Administrator. IMEI numbers being decimal helps distinguish them from an MEID, which is hexadecimal and always has 0xA0 or larger as the first two hexadecimal digits. For example, the old style IMEI code 35-209900-176148-1 or IMEISV code 35-209900-176148-23 tells us the following:

  6. Anonymous call rejection - Wikipedia

    en.wikipedia.org/wiki/Anonymous_call_rejection

    In many voice telephone networks, anonymous call rejection (ACR) is a calling feature implemented in software on the network that automatically screens out calls from callers who have blocked their caller ID information. The caller usually hears a voice message explaining that their call cannot be connected unless they display their number.

  7. OMA Device Management - Wikipedia

    en.wikipedia.org/wiki/OMA_Device_Management

    The device management takes place by communication between a server (which is managing the device) and the client (the device being managed). OMA DM is designed to support and utilize any number of data transports such as: physically over both wireline (USB, RS-232) and wireless media (GSM, CDMA, IrDA, or Bluetooth)

  8. Bixby (software) - Wikipedia

    en.wikipedia.org/wiki/Bixby_(software)

    "Bixby Home" (which has been now named "Samsung Daily" on One UI 2.1, & recently replaced with "Samsung Free" in the latest One UI software update) [21] was a vertically scrolling list of information that Bixby can interact with, [clarification needed] for example weather, fitness activity and buttons for controlling their smart home gadgets. [20] "

  9. Network switching subsystem - Wikipedia

    en.wikipedia.org/wiki/Network_switching_subsystem

    To allocate roaming numbers during the processing of incoming calls. To purge the subscriber record if a subscriber becomes inactive whilst in the area of a VLR. The VLR deletes the subscriber's data after a fixed time period of inactivity and informs the HLR (e.g., when the phone has been switched off and left off or when the subscriber has ...