Thatha Shamsa - Telephone Networks

Telephone Networks

  • Pakistan Telecommunication Company (PTCL)
  • Pakistan Telenor GSM
  • Paktel GSM
  • Pakistan Mobilink GSM Pakistan
  • Pakistan Warid GSM Company

Read more about this topic:  Thatha Shamsa

Other articles related to "network, telephone, networks, telephone network, telephone networks":

Packet Switch Stream
... In the United Kingdom, Packet Switch Stream (PSS) was an X.25-based packet-switched network, provided by the British Post Office Telecommunications and then British Telecom starting in 1980 ... The experimental predecessor network (EPSS) formally closed down on 31 July 1981 after all the existing connections had been moved to PSS ... and individual users could connect in to the PSS network using the full X.25 interface, via a dedicated four-wire telephone circuit using a PSS analog modem and later on, when problems of 10-100ms ...
Public Land Mobile Network - Public Switched Telephone Network
... Public Land Mobile Networks need to connect to the Public Switched Telephone Network (PSTN) in order to route calls ... PSTN is the world's collection of interconnected voice-oriented public telephone networks, in much the same way that the Internet is the concentration of the world's public IP-based packet ... This aggregation of circuit-switching telephone networks has evolved greatly from the days of Alexander Graham Bell, and in the late 20th century became almost entirely digital in nature — except for the ...

Famous quotes containing the words networks and/or telephone:

    The community and family networks which helped sustain earlier generations have become scarcer for growing numbers of young parents. Those who lack links to these traditional sources of support are hard-pressed to find other resources, given the emphasis in our society on providing treatment services, rather than preventive services and support for health maintenance and well-being.
    Bernice Weissbourd (20th century)

    Women who marry early are often overly enamored of the kind of man who looks great in wedding pictures and passes the maid of honor his telephone number.
    Anna Quindlen (b. 1952)