urban telephone network

  • 1telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… …

    Universalium

  • 2Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… …

    Wikipedia

  • 3Telephone number — A telephone number or phone number is a sequence of digits used to call from one telephone line to another in a public switched telephone network. When telephone numbers were invented, they were short as few as one, two or three digits and were… …

    Wikipedia

  • 4Network neutrality in Canada — Network Neutrality Related issues and topics Automatic telephone exchange Data discrimination End to end principle Internet Protocol Tiered Internet Bandwidth Throttling …

    Wikipedia

  • 5Telephone numbers in Australia — [Telecommunications Numbering Plan 1997 as amended 4th January, 2008] The Australian telephone numbering plan describes the allocation of phone numbers in Australia. It has changed many times, the most recent major reorganisation by the… …

    Wikipedia

  • 6Telephone — «Telephone» Sencillo de Lady Gaga con Beyoncé del álb …

    Wikipedia Español

  • 7Network Rail — Not to be confused with National Rail. Network Rail Type Company limited by guarantee / State owned company Industry Railway infrastructure provision …

    Wikipedia

  • 8Mobile Network Code — A Mobile Network Code (MNC) is used in combination with a Mobile Country Code (MCC) (also known as a MCC / MNC tuple ) to uniquely identify a mobile phone operator/carrier using the GSM/LTE, CDMA, iDEN, TETRA and UMTS public land mobile networks… …

    Wikipedia

  • 9Public land mobile network — In telecommunication, a public land mobile network (PLMN) is a network that is established and operated by an administration or by a recognized operating agency (ROA) for the specific purpose of providing land mobile telecommunications services… …

    Wikipedia

  • 10Cellular network — Top of a cellular radio tower A cellular network is a radio network distributed over land areas called cells, each served by at least one fixed location transceiver known as a cell site or base station. When joined together these cells provide… …

    Wikipedia