Telephone plug
Encyclopedia
A telephone plug is a type of male connector
used to connect a telephone
to the telephone wiring in a home or business, and in turn to a local telephone
network. It is inserted into its female counterpart, a telephone "jack
", commonly affixed to a wall or baseboard. The standard for telephone plugs varies from country to country, though the RJ11 "modular connector
" has become by far the most common.
A connection standard, such as "RJ11", specifies not only the physical connector
, but how it is wired (the "pinout
"). Modular connectors are specified for the Registered Jack
series of connectors, as well as for Ethernet
and other connectors, such as 4P4C (4 position, 4 contacts) modular connectors, the de facto standard on handset cables, often improperly referred to as "RJ" connectors.
they supplied but as phone markets became more deregulated there was a need for a simple plug-in interface that consumers could use. Many countries initially used their own connectors. For example Bell System
companies in the 1960s used a round plug about 40mm in diameter with four prongs about 15mm apart. National connectors remain in service but few are used for new installations.
, there are 4 connections, each of which may be hardwired, but more often uses a plug and socket:
telephone line to phone cable: The wall jack. This connection is the most standardized, and often regulated as the boundary between an individual's telephone and the phone network. (In many homes, though, the boundary between utility-owned and household-owned cable is a jack on an outer wall; all wall jacks in the home are part of the household's internal wiring.)
phone cable to phone base: This and further connections is generally not regulated, but instead has de facto standards. It is often 6P4C, which is often RJ11, but may be proprietary or hardwired.
phone base to handset cable:
handset cable to handset: The last two (the handset cable) has a de facto standard of a 4P4C connector with straight through cable.
Some of these may be absent:
For example, telephone cables in the UK
typically have a BS 6312 (UK standard) plug at the wall end and a 6P4C or 6P2C modular connector
at the telephone end: this latter may be wired as per the RJ11 standard (with pins 3 and 4), or it may be wired with pins 2 and 5, as a straight through cable from the BT plug (which uses pins 2 and 5 for the line, unlike RJ11, which uses pins 3 and 4). Thus cables are not in general compatible between different phones, as the phone base may have a socket with pins 2 and 5 (requiring a straight through cable), or have an RJ11 socket (requiring a crossover cable
).
When modular connector
s are used, the "latch release" of the connector should be on the "ridge" side of flat phone wire in order to maintain polarity.
Though four wires are typically used in U.S. phone cabling, only two are necessary for telecommunication. In the event that a second line need be added, the other two are present.
See: gallery of telephone adapters.
Traditionally, the 5th plastic pin disconnects 1 μF capacitor that shorts telephone line while plug is not inserted into socket. In modern makes it does nothing electrical, and capacitor compartment was reused for additional RJ11 socket.
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 of course hard wiring to a junction box with no adapter. Special telephone sets use a variety of special plugs, for example micro ribbon
for key telephone system
s and the wide array of registered jack
s.
Plug
Plug may refer to:* Plug for the plughole in the bathtub, washbasin and sink* Plug , a short lived British comic that ran from 1977 until 1979, when it merged with The Beezer, which featured a character from The Bash Street Kids called Plug as it's main star.* Plug , a family of fishing lures*...
used to connect a telephone
Telephone
The telephone , colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other...
to the telephone wiring in a home or business, and in turn to a local telephone
Local loop
In telephony, the local loop is the physical link or circuit that connects from the demarcation point of the customer premises to the edge of the carrier or telecommunications service provider's network...
network. It is inserted into its female counterpart, a telephone "jack
Jack (connector)
In electronics and electrical assemblies, the term jack commonly refers to a surface-mounted connector, often, but not always, with the female electrical contact or socket, and is the "more fixed" connector of a connector pair...
", commonly affixed to a wall or baseboard. The standard for telephone plugs varies from country to country, though the RJ11 "modular connector
Modular connector
Modular connector is the name given to a family of electrical connectors originally used in telephone wiring and now used for many other purposes. Many applications that originally used a bulkier, more expensive connector have now migrated to modular connectors...
" has become by far the most common.
A connection standard, such as "RJ11", specifies not only the physical connector
Electrical connector
An electrical connector is an electro-mechanical device for joining electrical circuits as an interface using a mechanical assembly. The connection may be temporary, as for portable equipment, require a tool for assembly and removal, or serve as a permanent electrical joint between two wires or...
, but how it is wired (the "pinout
Pinout
In electronics, a pinout is a cross-reference between the contacts, or pins, of an electrical connector or electronic component, and their functions.- Purpose :...
"). Modular connectors are specified for the Registered Jack
Registered jack
A registered jack is a standardized physical network interface — both jack construction and wiring pattern — for connecting telecommunications or data equipment to a service provided by a local exchange carrier or long distance carrier. The standard designs for these connectors and their wiring...
series of connectors, as well as for Ethernet
Ethernet
Ethernet is a family of computer networking technologies for local area networks commercially introduced in 1980. Standardized in IEEE 802.3, Ethernet has largely replaced competing wired LAN technologies....
and other connectors, such as 4P4C (4 position, 4 contacts) modular connectors, the de facto standard on handset cables, often improperly referred to as "RJ" connectors.
History
Historically the telephone was often owned by the supplier and permanently wired in to the telephone lineTelephone line
A telephone line or telephone circuit is a single-user circuit on a telephone communication system...
they supplied but as phone markets became more deregulated there was a need for a simple plug-in interface that consumers could use. Many countries initially used their own connectors. For example Bell System
Bell System
The Bell System was the American Bell Telephone Company and then, subsequently, AT&T led system which provided telephone services to much of the United States and Canada from 1877 to 1984, at various times as a monopoly. In 1984, the company was broken up into separate companies, by a U.S...
companies in the 1960s used a round plug about 40mm in diameter with four prongs about 15mm apart. National connectors remain in service but few are used for new installations.
List of connections
On a conventional wired telephoneTelephone
The telephone , colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other...
, there are 4 connections, each of which may be hardwired, but more often uses a plug and socket:
telephone line to phone cable: The wall jack. This connection is the most standardized, and often regulated as the boundary between an individual's telephone and the phone network. (In many homes, though, the boundary between utility-owned and household-owned cable is a jack on an outer wall; all wall jacks in the home are part of the household's internal wiring.)
phone cable to phone base: This and further connections is generally not regulated, but instead has de facto standards. It is often 6P4C, which is often RJ11, but may be proprietary or hardwired.
phone base to handset cable:
handset cable to handset: The last two (the handset cable) has a de facto standard of a 4P4C connector with straight through cable.
Some of these may be absent:
- Wired telephones may not have a separate base and handset,
- the defining characteristic of wireless telephones is that they do not have a handset cable, and
- the defining characteristic of mobile telephones is that they do not have a phone cable.
Wiring
A standard specifies both a physical connector and how it is wired. Sometimes the same connector is used by different countries but wired in different ways.For example, telephone cables in the UK
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
typically have a BS 6312 (UK standard) plug at the wall end and a 6P4C or 6P2C modular connector
Modular connector
Modular connector is the name given to a family of electrical connectors originally used in telephone wiring and now used for many other purposes. Many applications that originally used a bulkier, more expensive connector have now migrated to modular connectors...
at the telephone end: this latter may be wired as per the RJ11 standard (with pins 3 and 4), or it may be wired with pins 2 and 5, as a straight through cable from the BT plug (which uses pins 2 and 5 for the line, unlike RJ11, which uses pins 3 and 4). Thus cables are not in general compatible between different phones, as the phone base may have a socket with pins 2 and 5 (requiring a straight through cable), or have an RJ11 socket (requiring a crossover cable
Crossover cable
A crossover cable connects two devices of the same type, for example DTE-DTE or DCE-DCE, usually connected asymmetrically , by a modified cable called a crosslink...
).
When modular connector
Modular connector
Modular connector is the name given to a family of electrical connectors originally used in telephone wiring and now used for many other purposes. Many applications that originally used a bulkier, more expensive connector have now migrated to modular connectors...
s are used, the "latch release" of the connector should be on the "ridge" side of flat phone wire in order to maintain polarity.
Though four wires are typically used in U.S. phone cabling, only two are necessary for telecommunication. In the event that a second line need be added, the other two are present.
Compatibility
Different telephone connections are generally compatible with the use of an adapter: the physical connector and its wiring is the primary incompatibility.See: gallery of telephone adapters.
Modular connectors
- 4P4C and 4P2C for handset cables (often erroneously referred to as RJ9, RJ10, and RJ22)
- 6P2C for RJ11 single telephone line
- 6P4C for RJ14 two telephone lines
- 6P6C for RJ25 three telephone lines
- 8P8C for RJ61X four telephone lines, RJ48S and RJ48C for four-wire data lines, RJ31X single telephone line with equipment disconnect, RJ38X (similar to RJ31X but with continuity circuit)
Other connectors
- 50-pin miniature ribbonMicro ribbonThe micro ribbon or miniature ribbon connector is a common type of electrical connector used particularly in computer and telecommunications applications. Popularly referred to as a Centronics connector due to the widely used Centronics parallel interface, it is also known as a Telco, Amphenol,...
connector for RJ21X, used for up to 25 lines for multiline phones such as the ITT 2564, key telephone systemKey telephone systemA business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private branch....
s such as the 1A2 Key System1A2 Key SystemThe 1A2 Key System is an analog multiline business key telephone system. Unlike more modern multiline systems, every telephone line serving a particular phone is wired into that phone, and electromechanical switches switch the lines in the phone itself...
, and PBX systems.
International standards
- RJ11, by far the most common
- BS 6312, British
- F-010F-010F-010 is a type of telephone plug and matching socket. The F-010 standard originated in France and is used there and in other countries, including Algeria, Andorra, Bhutan, Burkina Faso, Chad, Comoros, Republic of the Congo, Djibouti, Egypt, Equatorial Guinea, Gabon, Grenadines, Ivory Coast,...
, French - TAE connectorTAE connectorTAE is the German standard for telephone plugs and sockets....
, German
National standards
- TDO-connectorTDO-connectorTDO is the telephone plug used in Austria.The sample here has 6 conductors , 2 on one side and 4 on the opposite side.Connector dimensions are 3mm x 18mm ....
, Austria - WT-4, Polish National Standard
- WT-4
- RJ11
- Cable holes
Traditionally, the 5th plastic pin disconnects 1 μF capacitor that shorts telephone line while plug is not inserted into socket. In modern makes it does nothing electrical, and capacitor compartment was reused for additional RJ11 socket.
Legacy
- 600 series connector, Australia
- ProteaProtea (telephone)The Protea telephone plug, sometimes called simply the South African telephone plug, was widely used in South Africa from the 1960s or 1970s until the 1990s. As of 2004, new telephone installations in South Africa use RJ11 plugs , but Protea plugs are still often encountered in older installations....
, South Africa - SS 455 15 50, Sweden and Iceland
- Telebrás plugTelebrás plugThe Telebrás plug is the old Brazilian telephone plug and socket system. It uses a large plug with four flat metal pins, three of the pins having the same orientation and the fourth pin being rotated 90 degrees to make it impossible to plug in the wrong orientation.Most newer installations use an...
, Brazil - Tripolar plugTripolar plugThe telefonic tripolar plug is the first type of telephone plug used in Italy.-Structure:It uses three pins: the two on the top are joined with the twisted pair of cables bringing the signal; the third, off-center, can be used for loop through when more sockets exist.Every plug complies with...
, Italy - BTicino 2021 (with or without line interruption), Italy (rare)
List of countries and territories, with the plugs they use
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 of course hard wiring to a junction box with no adapter. Special telephone sets use a variety of special plugs, for example micro ribbon
Micro ribbon
The micro ribbon or miniature ribbon connector is a common type of electrical connector used particularly in computer and telecommunications applications. Popularly referred to as a Centronics connector due to the widely used Centronics parallel interface, it is also known as a Telco, Amphenol,...
for key telephone system
Key telephone system
A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private branch....
s and the wide array of registered jack
Registered jack
A registered jack is a standardized physical network interface — both jack construction and wiring pattern — for connecting telecommunications or data equipment to a service provided by a local exchange carrier or long distance carrier. The standard designs for these connectors and their wiring...
s.
Place | Plug types |
---|---|
Albania Albania Albania , officially known as the Republic of Albania , is a country in Southeastern Europe, in the Balkans region. It is bordered by Montenegro to the northwest, Kosovo to the northeast, the Republic of Macedonia to the east and Greece to the south and southeast. It has a coast on the Adriatic Sea... |
RJ11 |
Algeria Algeria Algeria , officially the People's Democratic Republic of Algeria , also formally referred to as the Democratic and Popular Republic of Algeria, is a country in the Maghreb region of Northwest Africa with Algiers as its capital.In terms of land area, it is the largest country in Africa and the Arab... |
F-010 F-010 F-010 is a type of telephone plug and matching socket. The F-010 standard originated in France and is used there and in other countries, including Algeria, Andorra, Bhutan, Burkina Faso, Chad, Comoros, Republic of the Congo, Djibouti, Egypt, Equatorial Guinea, Gabon, Grenadines, Ivory Coast,... |
Argentina Argentina Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires... |
RJ11 |
Australia Australia Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area... |
610, RJ11 |
Austria Austria Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the... |
TDO TDO-connector TDO is the telephone plug used in Austria.The sample here has 6 conductors , 2 on one side and 4 on the opposite side.Connector dimensions are 3mm x 18mm .... |
Barbados Barbados Barbados is an island country in the Lesser Antilles. It is in length and as much as in width, amounting to . It is situated in the western area of the North Atlantic and 100 kilometres east of the Windward Islands and the Caribbean Sea; therein, it is about east of the islands of Saint... |
RJ11 |
Belarus Belarus Belarus , officially the Republic of Belarus, is a landlocked country in Eastern Europe, bordered clockwise by Russia to the northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Its capital is Minsk; other major cities include Brest, Grodno , Gomel ,... |
RJ11, Polish national 5-pin (WT-4) |
Belgium Belgium Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many... |
Tetrapolar plug Tetrapolar plug A standard tetrapolar telephone plug has four round metal pins and one plastic pin. The design is only used in Belgium for telephone wiring. It is similar to the tripolar telephone plug of Italy and also the Swedish telephone plug.... , RJ11 |
Bolivia Bolivia Bolivia officially known as Plurinational State of Bolivia , is a landlocked country in central South America. It is the poorest country in South America... |
RJ11 |
Bosnia Bosnia and Herzegovina Bosnia and Herzegovina , sometimes called Bosnia-Herzegovina or simply Bosnia, is a country in Southern Europe, on the Balkan Peninsula. Bordered by Croatia to the north, west and south, Serbia to the east, and Montenegro to the southeast, Bosnia and Herzegovina is almost landlocked, except for the... |
RJ11, 3-pin plug used in countries of former Yugoslavia Yugoslavia Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century.... |
Botswana Botswana Botswana, officially the Republic of Botswana , is a landlocked country located in Southern Africa. The citizens are referred to as "Batswana" . Formerly the British protectorate of Bechuanaland, Botswana adopted its new name after becoming independent within the Commonwealth on 30 September 1966... |
BS 6312 |
Brazil Brazil Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people... |
Telebrás plug Telebrás plug The Telebrás plug is the old Brazilian telephone plug and socket system. It uses a large plug with four flat metal pins, three of the pins having the same orientation and the fourth pin being rotated 90 degrees to make it impossible to plug in the wrong orientation.Most newer installations use an... , RJ11 |
Brunei Brunei Brunei , officially the State of Brunei Darussalam or the Nation of Brunei, the Abode of Peace , is a sovereign state located on the north coast of the island of Borneo, in Southeast Asia... |
RJ11 |
Bulgaria Bulgaria Bulgaria , officially the Republic of Bulgaria , is a parliamentary democracy within a unitary constitutional republic in Southeast Europe. The country borders Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, as well as the Black Sea to the east... |
RJ11, Polish national 5-pin (WT-4) |
Canada Canada Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean... |
RJ11 |
Cayman Islands Cayman Islands The Cayman Islands is a British Overseas Territory and overseas territory of the European Union located in the western Caribbean Sea. The territory comprises the three islands of Grand Cayman, Cayman Brac, and Little Cayman, located south of Cuba and northwest of Jamaica... |
RJ11 |
Chile Chile Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far... |
RJ11 |
China Mainland Mainland China Mainland China, the Chinese mainland or simply the mainland, is a geopolitical term that refers to the area under the jurisdiction of the People's Republic of China . According to the Taipei-based Mainland Affairs Council, the term excludes the PRC Special Administrative Regions of Hong Kong and... |
RJ11 |
Colombia Colombia Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the... |
RJ11, 2-pin national standard |
Costa Rica Costa Rica Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east.... |
RJ11 |
Croatia Croatia Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ... |
RJ11, 3-pin plug used in countries of former Yugoslavia Yugoslavia Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century.... |
Cyprus Cyprus Cyprus , officially the Republic of Cyprus , is a Eurasian island country, member of the European Union, in the Eastern Mediterranean, east of Greece, south of Turkey, west of Syria and north of Egypt. It is the third largest island in the Mediterranean Sea.The earliest known human activity on the... |
BS 6312, RJ11Used for ADSL |
Czech Republic Czech Republic The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest.... |
RJ11, 4-pin national plug |
Denmark Denmark Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark... |
3-prong national standard Danish telephone plug The Danish telephone plug is the special flat round telephone plug used in Denmark for POTS telephone lines and some "raw copper" telephone lines. The plug has 3 flat pins arranged at right angles to each other... , RJ11 |
Dominican Republic Dominican Republic The Dominican Republic is a nation on the island of La Hispaniola, part of the Greater Antilles archipelago in the Caribbean region. The western third of the island is occupied by the nation of Haiti, making Hispaniola one of two Caribbean islands that are shared by two countries... |
RJ11 |
Ecuador Ecuador Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border... |
RJ11 |
Egypt Egypt Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world... |
RJ11Currently the dominant plug |
Estonia Estonia Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies... |
RJ11, Polish national 5-pin (WT-4) |
Faroe Islands Faroe Islands The Faroe Islands are an island group situated between the Norwegian Sea and the North Atlantic Ocean, approximately halfway between Scotland and Iceland. The Faroe Islands are a self-governing territory within the Kingdom of Denmark, along with Denmark proper and Greenland... |
RJ11 |
Finland Finland Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside... |
RJ11, 3-prong national standard |
France France The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France... |
F-010 F-010 F-010 is a type of telephone plug and matching socket. The F-010 standard originated in France and is used there and in other countries, including Algeria, Andorra, Bhutan, Burkina Faso, Chad, Comoros, Republic of the Congo, Djibouti, Egypt, Equatorial Guinea, Gabon, Grenadines, Ivory Coast,... , 8P8C (since 2003) |
Germany Germany Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate... |
TAE TAE connector TAE is the German standard for telephone plugs and sockets.... , 8P8C |
Gibraltar Gibraltar Gibraltar is a British overseas territory located on the southern end of the Iberian Peninsula at the entrance of the Mediterranean. A peninsula with an area of , it has a northern border with Andalusia, Spain. The Rock of Gibraltar is the major landmark of the region... |
BS 6312 |
Greece Greece Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe.... |
RJ11Although other types can also be found |
Hong Kong Hong Kong Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour... |
RJ11, BS 6312 |
Hungary Hungary Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The... |
RJ11 |
Iceland Iceland Iceland , described as the Republic of Iceland, is a Nordic and European island country in the North Atlantic Ocean, on the Mid-Atlantic Ridge. Iceland also refers to the main island of the country, which contains almost all the population and almost all the land area. The country has a population... |
RJ11, SS 455 15 50 |
India India India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world... |
RJ11 |
Indonesia Indonesia Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an... |
RJ11 |
Iran Iran Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia... |
RJ11, CEI 23-16/VII, CEE 7/16 |
Ireland Republic of Ireland Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,... |
RJ11, 8P8C, Used for ISDN, Digital PBX, and office systems 4 way post office jack Used for pre mid-1980's installations |
Israel Israel The State of Israel is a parliamentary republic located in the Middle East, along the eastern shore of the Mediterranean Sea... |
BS 6312 but wired differently to the British Standard], RJ11 |
Italy Italy Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and... |
Tripolar plug Tripolar plug The telefonic tripolar plug is the first type of telephone plug used in Italy.-Structure:It uses three pins: the two on the top are joined with the twisted pair of cables bringing the signal; the third, off-center, can be used for loop through when more sockets exist.Every plug complies with... , RJ11, BTicino 2021 |
Japan Japan Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south... |
RJ11 |
Latvia Latvia Latvia , officially the Republic of Latvia , is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia , to the south by Lithuania , to the east by the Russian Federation , to the southeast by Belarus and shares maritime borders to the west with Sweden... |
RJ11, Polish national 5-pin (WT-4) |
Lithuania Lithuania Lithuania , officially the Republic of Lithuania is a country in Northern Europe, the biggest of the three Baltic states. It is situated along the southeastern shore of the Baltic Sea, whereby to the west lie Sweden and Denmark... |
RJ11, Polish national 5-pin (WT-4) |
Liechtenstein Liechtenstein The Principality of Liechtenstein is a doubly landlocked alpine country in Central Europe, bordered by Switzerland to the west and south and by Austria to the east. Its area is just over , and it has an estimated population of 35,000. Its capital is Vaduz. The biggest town is Schaan... |
Reichle-connector Reichle & De-Massari Reichle & De-Massari AG , based in Wetzikon, is an independent Swiss family business specializing in information and communication technology. The company concentrates on the development and manufacture of cabling technology for communications networks.... , 4-pin Swiss telephone plugs |
Luxembourg Luxembourg Luxembourg , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe, bordered by Belgium, France, and Germany. It has two principal regions: the Oesling in the North as part of the Ardennes massif, and the Gutland in the south... |
RJ11, 4-pin luxembourgish telephone plug |
Macedonia Republic of Macedonia Macedonia , officially the Republic of Macedonia , is a country located in the central Balkan peninsula in Southeast Europe. It is one of the successor states of the former Yugoslavia, from which it declared independence in 1991... |
RJ11, 3-pin plug used in countries of former Yugoslavia Yugoslavia Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century.... |
Malaysia | RJ11 |
Malta Malta Malta , officially known as the Republic of Malta , is a Southern European country consisting of an archipelago situated in the centre of the Mediterranean, south of Sicily, east of Tunisia and north of Libya, with Gibraltar to the west and Alexandria to the east.Malta covers just over in... |
BS 6312, RJ11 |
Mexico Mexico The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of... |
RJ11 |
Montenegro Montenegro Montenegro Montenegrin: Crna Gora Црна Гора , meaning "Black Mountain") is a country located in Southeastern Europe. It has a coast on the Adriatic Sea to the south-west and is bordered by Croatia to the west, Bosnia and Herzegovina to the northwest, Serbia to the northeast and Albania to the... |
RJ11, 3-pin plug used in countries of former Yugoslavia Yugoslavia Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century.... |
Morocco Morocco Morocco , officially the Kingdom of Morocco , is a country located in North Africa. It has a population of more than 32 million and an area of 710,850 km², and also primarily administers the disputed region of the Western Sahara... |
F-010 F-010 F-010 is a type of telephone plug and matching socket. The F-010 standard originated in France and is used there and in other countries, including Algeria, Andorra, Bhutan, Burkina Faso, Chad, Comoros, Republic of the Congo, Djibouti, Egypt, Equatorial Guinea, Gabon, Grenadines, Ivory Coast,... , RJ11 |
Netherlands Netherlands The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders... |
RJ11, Dutch telephone plug |
Nigeria Nigeria Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in... |
RJ11 |
New Zealand New Zealand New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga... |
BS 6312, RJ11, 8P8C |
Norway Norway Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million... |
8P8C, Same plug used for POTS, ISDN and LAN 3-prong national standard, 6-prong national standardFor local battery telephones, not used since approximately 1980 |
Pakistan Pakistan Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan... |
RJ11 |
Panama Panama Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The... |
RJ11 |
Peru Peru Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean.... |
RJ11 |
Philippines Philippines The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam... |
RJ11 |
Poland Poland Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north... |
RJ11, Polish national 5-pin (WT-4) coupled with RJ11 socket |
Portugal Portugal Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the... |
RJ11Also known as R.I.T.A. |
Romania Romania Romania is a country located at the crossroads of Central and Southeastern Europe, on the Lower Danube, within and outside the Carpathian arch, bordering on the Black Sea... |
RJ11, 3-pin triangular plug similar to the Italian Tripolar plug Tripolar plug The telefonic tripolar plug is the first type of telephone plug used in Italy.-Structure:It uses three pins: the two on the top are joined with the twisted pair of cables bringing the signal; the third, off-center, can be used for loop through when more sockets exist.Every plug complies with... ,Rarely used today 5-pin R.S.-79.809Same as the Polish WT-4 |
Russia Russia Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects... |
RJ11, Polish national 5-pin (WT-4) |
Serbia Serbia Serbia , officially the Republic of Serbia , is a landlocked country located at the crossroads of Central and Southeast Europe, covering the southern part of the Carpathian basin and the central part of the Balkans... |
RJ11, 3-pin plug used in countries of former Yugoslavia Yugoslavia Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century.... |
Singapore Singapore Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the... |
RJ11 |
Slovenia Slovenia Slovenia , officially the Republic of Slovenia , is a country in Central and Southeastern Europe touching the Alps and bordering the Mediterranean. Slovenia borders Italy to the west, Croatia to the south and east, Hungary to the northeast, and Austria to the north, and also has a small portion of... |
RJ11, 3-pin plug used in countries of former Yugoslavia Yugoslavia Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century.... |
Slovakia Slovakia The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south... |
RJ11, 4-pin national plug |
South Africa South Africa The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans... |
RJ11, Protea Protea (telephone) The Protea telephone plug, sometimes called simply the South African telephone plug, was widely used in South Africa from the 1960s or 1970s until the 1990s. As of 2004, new telephone installations in South Africa use RJ11 plugs , but Protea plugs are still often encountered in older installations.... , 8P8C |
South Korea South Korea The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south... |
4-pin standard plug, RJ11For special use |
Spain Spain Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula... |
RJ11 |
Sri Lanka Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka is a country off the southern coast of the Indian subcontinent. Known until 1972 as Ceylon , Sri Lanka is an island surrounded by the Indian Ocean, the Gulf of Mannar and the Palk Strait, and lies in the vicinity of India and the... |
RJ11 |
Sweden Sweden Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund.... |
SS 455 15 50, RJ11 |
Switzerland Switzerland Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition.... |
Reichle-connector Reichle & De-Massari Reichle & De-Massari AG , based in Wetzikon, is an independent Swiss family business specializing in information and communication technology. The company concentrates on the development and manufacture of cabling technology for communications networks.... , 4-pin plugs |
Taiwan Taiwan Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following... |
RJ11 |
Thailand Thailand Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the... |
RJ11 |
Trinidad and Tobago Trinidad and Tobago Trinidad and Tobago officially the Republic of Trinidad and Tobago is an archipelagic state in the southern Caribbean, lying just off the coast of northeastern Venezuela and south of Grenada in the Lesser Antilles... |
RJ11 |
Turkey Turkey Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe... |
RJ11 |
Ukraine Ukraine Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia... |
RJ11, Polish national 5-pin (WT-4) |
United Arab Emirates United Arab Emirates The United Arab Emirates, abbreviated as the UAE, or shortened to "the Emirates", is a state situated in the southeast of the Arabian Peninsula in Western Asia on the Persian Gulf, bordering Oman, and Saudi Arabia, and sharing sea borders with Iraq, Kuwait, Bahrain, Qatar, and Iran.The UAE is a... |
BS 6312 |
United Kingdom United Kingdom The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages... |
BS 6312, RJ11Used for ADSL British telephone sockets British telephone sockets British telephone sockets were introduced in their current plug and socket form on 19 November 1981 by British Telecom to allow subscribers to connect their own telephones... |
United States United States The United States of America is a federal constitutional republic comprising fifty states and a federal district... |
RJ11 and other Registered jack Registered jack A registered jack is a standardized physical network interface — both jack construction and wiring pattern — for connecting telecommunications or data equipment to a service provided by a local exchange carrier or long distance carrier. The standard designs for these connectors and their wiring... s, 4-pin Bell System Bell System The Bell System was the American Bell Telephone Company and then, subsequently, AT&T led system which provided telephone services to much of the United States and Canada from 1877 to 1984, at various times as a monopoly. In 1984, the company was broken up into separate companies, by a U.S... plugs |
Uruguay Uruguay Uruguay ,officially the Oriental Republic of Uruguay,sometimes the Eastern Republic of Uruguay; ) is a country in the southeastern part of South America. It is home to some 3.5 million people, of whom 1.8 million live in the capital Montevideo and its metropolitan area... |
RJ11 |
Venezuela Venezuela Venezuela , officially called the Bolivarian Republic of Venezuela , is a tropical country on the northern coast of South America. It borders Colombia to the west, Guyana to the east, and Brazil to the south... |
RJ11 |
Zimbabwe Zimbabwe Zimbabwe is a landlocked country located in the southern part of the African continent, between the Zambezi and Limpopo rivers. It is bordered by South Africa to the south, Botswana to the southwest, Zambia and a tip of Namibia to the northwest and Mozambique to the east. Zimbabwe has three... |
BS 6312, RJ11 |
See also
- Power plugs/sockets by country
- Network interface deviceNetwork interface deviceIn telecommunications, a Network Interface Device is a device that serves as the demarcation point between the carrier's local loop and the customer's premises wiring....
External links
- Telephone plug list — at Steve Kropla's World Wide Phone Guide
- How to install telephone wiring