Patent ID: 6807262
Filing Date: 2004-10-19
Classification: H04M

Abstract:
A central office switch receive and transmit volume control system, comprising:a processor of the central office switch; transmit and receive pads of a line card, said pads engineered with a sufficient range of pad values, said pads capable of control by said processor during call processing; a receiver operable under control of said processor during a call to collect information supplied by a subscriber indicating a desired transmit or receive volume adjustment for a subscriber line associated with the call and pass said information to said processor; said processor operable to attach said receiver to the subscriber line, thereby enabling the receiver to collect said information indicating a desired transmit or receive volume adjustment, the processor operable after receiving said information to resume the call, release said receiver from the subscriber line and adjust said transmit or receive pads in accordance with said information passed by said receiver.