Method and apparatus for off-hook management of plural subscriber premises devices connected to same telephone line

   
   

An off-hook management telecommunication system comprising a DTMF detector, an encoder and a microprocessor located within a channel unit. The system allows the user to depress a selected sequence of keys during a line connection which indicate to the microprocessor to hold the line off-hook, via signaling to a central office, despite the fact that the telephone is being returned to an on-hook position. The line is held off-hook for a predetermined amount of time to allow the user to switch telephones.

Un sistema off-hook de la telecomunicación de la gerencia que abarca un detector de DTMF, un codificador y un microprocesador situados dentro de una unidad del canal. El sistema permite que el usuario presione una secuencia seleccionada de las llaves durante una línea conexión que indican al microprocesador al asimiento la línea off-hook, vía señalar sede, a pesar de el hecho de que el teléfono se está volviendo a una posición on-hook. La línea se lleva a cabo off-hook para una cantidad de hora predeterminada de permitir que el usuario cambie los teléfonos.

 
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