telephone plug การใช้

• The article on the Swedish telephone plug details its functional principles.
• A standard "'tetrapolar telephone plug "'has four round metal pins and one plastic pin.
• It is similar to the Swedish telephone plug.
• The terms originate in reference to the telephone plugs used for connecting telephone calls in manual switchboards.
• Modular connectors were developed to replace older telephone installation methods that used either hardwired cords, or bulkier varieties of telephone plugs.
• Military aircraft and civil helicopters have another type termed a U-174 / U . These are also termed'NATO plugs'or Nexus TP120 telephone plugs.
• A separate keyboard with 114 keys connected to the main unit using a reversed British telephone plug with the clip on the left hand side.
• Europenas use different voltages for residential power than the States, a different television format ( more than one, in fact ), and even different telephone plugs.
• As a result, " WE " markings on modular telephone plugs were replaced with " HHE " or " ECI ", marking the end of any Western Electric branding whatsoever on any part of an AT & T telephone.
• Telephone plug # wiring contains information on the wiring but it's not sourced, maybe someone can have a look and see if they can make sense of it . talk ) 00 : 23, 15 July 2010 ( UTC)
• My communications center also includes a couple of phone cables, including a device called a spider that has a United States-style telephone plug at one end for my laptop and divides into eight arms with plugs for different kinds of phone systems at the other.
• This list covers only single line telephone plugs commonly used in homes and other small installations; there are 44 different variations of plugs, including an Israeli version of BS6312 with different internal wiring of the pins, plus hard wiring to a junction box with no adapter.
• The terms " phone plug " and " phone jack " are sometimes used to refer to different genders of phone connectors, but are also sometimes used colloquially to refer to RJ11 and older telephone plugs and the corresponding jacks that connect wired telephones to wall outlets.
• The 3-pronged Danish Telephone Plug is a simplified form of an older 5 pronged plug, where the two extra pins ( vertical, above and further apart than the signal pins ) connected to a customer premises long life battery that provided power for telephones before the introduction of " automatic dialing " ( the ability to place calls without operator assistance ).