https://airheads.hpe.com/discussion/j4858b-mini-gbic-in-v1900-8g-switch
J4858B mini-GBIC in V1900-8G Switch | Comware
We have a bunch of unused 1G SX mini-GBIC's and wouldn't mind using them in the V1900-8G switch. The online configurator doesn't allow me to select the old GBI
minigbicswitch