Quotables
"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 6611585 | Method and apparatus for intelligent release link trunk A system and method to connect a caller to a callee through the services of an operator, the method comprising: connecting the caller to the operator through an origination switch; connecting the operator to the callee through a destination switch; sendin... | 08/26/2003 |
| 6072463 | Workstation conference pointer-user association mechanism A conference communication system that includes multiple user terminals, each of which includes a display screen with a common working area, provides each user with a pointer icon that can be moved across all the display screens with a pointing device, pr... | 06/06/2000 |
| 5422944 | Attendant console sharing system and method in centrex A centrex with an attendant console sharing system wherein there is no restriction in an extension line numbering plan so that an attendant console can accept a call to any business group and will connect the call only to the extension line station of the... | 06/06/1995 |
| 5117454 | Exchange having a display apparatus for displaying calls terminated at an attendant console An exchange having a display apparatus for displaying the states of a plurality of subscriber terminals accommodated therein. The display apparatus includes a display board having n indicator-keys, each for displaying the state of a subscriber terminal an... | 05/26/1992 |
| 4153818 | Telephone multiline signaling using common signal pair A telephone multiline signaling system using a common signal pair of lines for transmitting coded electrical signals for selectively connecting one or more of a plurality of telephone lines to a telephone line or channel located at an operator's console. ... | 05/08/1979 |
