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  2. Cable Internet access - Wikipedia

    en.wikipedia.org/wiki/Cable_Internet_access

    In telecommunications, cable Internet access, shortened to cable Internet, is a form of broadband internet access which uses the same infrastructure as cable television. Like digital subscriber line (DSL) and fiber to the premises , cable Internet access provides network edge connectivity ( last mile access) from the Internet service provider ...

  3. Cable modem termination system - Wikipedia

    en.wikipedia.org/wiki/Cable_modem_termination_system

    A cable modem termination system (CMTS, also called a CMTS Edge Router) [1] is a piece of equipment, typically located in a cable company's headend or hubsite, which is used to provide data services, such as cable Internet or Voice over IP, to cable subscribers.

  4. Telecommunications in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in_Pakistan

    TWA-1 telecommunications cable linking the United Arab Emirates, Oman, and Pakistan.. The Telecommunications Ordinance of 1994 created the Pakistan Telecommunication Authority (PTA), Pakistan's first independent telecommunications regulator, and the Pakistan Telecommunication Company Ltd (PTCL), a state-owned monopoly.

  5. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    A PDF file is organized using ASCII characters, except for certain elements that may have binary content. The file starts with a header containing a magic number (as a readable string) and the version of the format, for example %PDF-1.7. The format is a subset of a COS ("Carousel" Object Structure) format. [24]

  6. Cable modem - Wikipedia

    en.wikipedia.org/wiki/Cable_modem

    The Com21 system used a ComController as the central bridge in CATV network head-ends, the ComPort cable modem in various models and the NMAPS management system using HP OpenView as the platform. Later they also introduced a return path multiplexer to overcome noise problems when combining return path signals from multiple areas.

  7. Hybrid fiber-coaxial - Wikipedia

    en.wikipedia.org/wiki/Hybrid_fiber-coaxial

    In a hybrid fiber-coaxial cable system, television channels are sent from the cable system's distribution facility, the headend, to local communities through optical fiber subscriber lines. At the local community, an optical node translates the signal from a light beam to radio frequency (RF), and sends it over coaxial cable lines for ...

  8. Internet in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Internet_in_Pakistan

    The Internet in Pakistan has been available since the early 1990s. Pakistan has over 140 million internet users, making it the 7th-largest population of internet users in the world. [1] [2] Information and communications technology (ICT) is one of the fastest growing industries in the country. In 2001 just 1.3% of the population used the Internet.

  9. PTCL - Wikipedia

    en.wikipedia.org/wiki/PTCL

    Pakistan Telecommunication Company Ltd., commonly known as PTCL, is the national telecommunication company in Pakistan. [1] [3] PTCL provides telephone and internet services nationwide and is the backbone for the country's telecommunication infrastructure.