ZKTel's Electrical Loopback CFP is used for testing CFP transceiver ports in board level test. The electrical loopback provides a cost effective low loss method for CFP port testing. CFP Loopback is packaged in a standard MSA housing compatible. Transmit data from the host is electrically routed,Website:.sfpchina.com, (internal to the loopback module), to the receive data outputs and back to the host. It provides an economical way to exercise CFP ports during R

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