Patent ID: 7224706
Filing Date: 2007-05-29
Classification: H04J,H04Q

Abstract:
1. A composite switch comprising: a first integrated circuit for outputting a first time-division multiplexed signal that comprises a first series of frame boundaries to a second integrated circuit and for outputting a second time-division multiplexed signal that comprises a second series of frame boundaries to a third integrated circuit; wherein said second integrated circuit comprises: wherein said third integrated circuit comprises: a fourth integrated circuit comprising: a controller for reading the contents of said first frame position register and said second frame position register, for storing a value in said first read pointer based on the contents of said first frame position register and said second frame position register, for reading the contents of said third frame position register and said fourth frame position register, and for storing a value in said third read pointer based on the contents of said third frame position register and said fourth frame position register.