The Vertushka () was a special internal telephone system in the

Soviet Union The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...

, named after the Russian word for

rotary dial A rotary dial is a component of a telephone or a telephone switchboard that implements a signaling technology in telecommunications known as pulse dialing. It is used when initiating a telephone call to transmit the destination telephone number ...

s, the existence of which on a telephone was a novelty in an era dominated by manual switchboards. The telephone is dial-less and directly linked to the

Kremlin The Kremlin ( rus, Московский Кремль, r=Moskovskiy Kreml', p=ˈmɐˈskofskʲɪj krʲemlʲ, t=Moscow Kremlin) is a fortified complex in the center of Moscow founded by the Rurik dynasty, Rurik dynasty. It is the best known of th ...

. It connected the leader to key subordinates, like regional party secretaries, high ranking military officials or important state-owned factory chiefs. Having a Vertushka reflected the high status of the owner in the hierarchy of governance. The telephone was designed only to receive calls from the leader. Parallel systems existed in other cities, as well as in the capitals of Soviet satellite states, as well as in many Soviet ministries and departments, to make up for an insufficiency in funding levels for a true national network; the legacy of this persisted beyond the fall of the Soviet Union, with approximately 20 percent of phones in 1991 existing on private networks.

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