Those extensions are defined on the listed-directory screen the extensions are incoming DID or DNIS digits sent from the trunk provider for incoming calls and are directly related to 800 numbers or 10 digit numbers being called from the outside world.
This article is about the writer. For the passenger train service, see Carl Sandburg (train). Carl Sandburg (January 6, 1878 â July 22, 1967) was an American poet, writer, and editor who won three Pulitzer Prizes: two for his poetry and one for his biography of Abraham Lincoln.
O Captain! My Captain! is an extended metaphor poem written in 1865 by Walt Whitman, about the death of American president Abraham Lincoln. The poem was first published in the pamphlet Sequel to Drum-Taps which assembled 18 poems regarding the American Civil War, including another Lincoln elegy, When Lilacs Last in the Dooryard Bloom'd.