PAIRGAIN Trademark

Telecommunications hardware and subscriber line technology, namely, digital signal processors, software for data encoding/decoding and error detection/ correction using adaptive signal processing; digital subscriber line systems comprised of line units, remote units, doublers, central office shelves, remote enclosures, and network management structures for use with telephone company central site operations in order to provide point-to-point and point-to-multipoint; digital subscriber line systems comprised of hardware access platforms; line units, interface cards, desktop units, and network management structures for use within campus/LAN environments; electronic bridging units for coupling ethernet networks, power supplies, and centralized SNMP network software; integrated circuits containing single-chip digital subscriber line circuits