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  2. MSISDN - Wikipedia

    en.wikipedia.org/wiki/MSISDN

    MSISDN (/ ˈ ɛ m ɛ s aɪ ɛ s d iː ɛ n / MISS-den) is a number uniquely identifying a subscription in a Global System for Mobile communications or a Universal Mobile Telecommunications System mobile network. It is the mapping of the telephone number to the subscriber identity module in a mobile or cellular phone.

  3. List of multiple-system operators - Wikipedia

    en.wikipedia.org/wiki/List_of_multiple-system...

    A multiple-system operator (MSO) is an operator of multiple cable or direct-broadcast satellite television systems. A cable system in the United States, by Federal Communications Commission (FCC) definition, is a facility serving a single community or a distinct governmental entity, each of which has its own franchise agreement with the cable company.

  4. List of mobile network operators of the Americas - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_network...

    The country's telecom regulator is the Canadian Radio-television and Telecommunications Commission (CRTC). However, it does not regulate most aspects of mobile phone service; prices and service quality are not regulated at all, while spectrum allocation is handled by Innovation, Science and Economic Development Canada.

  5. Transmission Time Interval - Wikipedia

    en.wikipedia.org/wiki/Transmission_Time_Interval

    TTI, Transmission Time Interval, is a parameter in UMTS (and other digital telecommunication networks) related to encapsulation of data from higher layers into frames for transmission on the radio link layer. TTI refers to the duration of a transmission on the radio link.

  6. List of mobile network operators in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_network...

    As of March 2021, there are over 33 million wireless subscriptions in Canada. [1] Approximately 90% of Canadian mobile phone users subscribe to one of the four largest national telecommunication companies (Rogers Wireless, Telus Mobility, Bell Mobility and Freedom Mobile) or one of their subsidiary brands.

  7. List of mobile network operators in the United States

    en.wikipedia.org/wiki/List_of_mobile_network...

    This is a list of mobile network operators (MNOs) in the United States. The Cellular Telecommunications & Internet Association (CTIA), lists approximately 30 facilities-based wireless service providers in the United States as members. Competitive Carriers Association (CCA) has over 100 members. [1]

  8. List of telecommunications companies in the Americas

    en.wikipedia.org/wiki/List_of_telecommunications...

    A telecommunications company (historically known as a telephone company) is a company which provides broadband and/or telephony services. The telecommunications companies of the Americas are listed below:

  9. Roaming - Wikipedia

    en.wikipedia.org/wiki/Roaming

    For example: should a subscriber travel beyond their cell phone company's transmitter range, their cell phone would automatically hop onto another phone company's service, if available. The process is supported by the Telecommunication processes of mobility management, authentication , authorization and accounting billing procedures (known as ...