Ikiwa eneo lako halijaorodheshwa, tafadhali chagua moja ya yafuatayo:
Texas Instruments
IC DIFF LINE DRIVER/REC16-DIP.
IC DIFF BUS LINE DRVR QUAD16DIP.
IC DIFF RCVR DUAL HS LN 8-MSOP.
IC ADSL DUAL DIFF RCVR 8-MSOP.