U.S. federal trademark · Serial No. 76178717 · Reg. No. 2840677
Computer hardware; and multi-service Internet Protocol (IP) access concentrators built out of integrated computer hardware and computer software for the transmission of voice and data via IP over Synchronous Digital Hierarchy or Synchronous Optical Network (SONET) or Gigabit Ethernet (Gbeth), all for use in the field of network communications
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