SFPs have an ePROM that is programmed with a vendor ID code. Cisco and a few others code their SFP ports to only recognize SFPs with their own valid ID code. <BR><BR>As I recall there are only ...

If the mini- GBIC or SFP transceiver is removed before the authentication completes a self test failure will be reported. Caution Use only supported genuine ProCurve mini-GBICs with your switch.