We have seen FNS Finisar and AGC Agilent never OPA and while it appears to come up as a legitimate product would like to know who is manufacturing it for CISCO.
The problem is there are knockoffs that have that have cloned the program in the eeprom so that CISCO gear recognizes it as valid, but CISCO has gone to setting up a database of valid serial numbers. They have an internal database but if you have a ...