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Aruba 8320 with J4858D Compatbility

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  • 1.  Aruba 8320 with J4858D Compatbility

    Posted Nov 07, 2019 10:30 AM

    Hi,

    I am trying to connect  Aruba 8320 ( with J4858D ) with Cisco ISR4451

    ( GLC-SX-MMD  ).

     

    Does anyone if the two SFPs J4858D will work with GLC-SX-MMD on a OM4 LC-LC fiber patch cord ?

     

    thanks for the help in advance.

     

    Thanks



  • 2.  RE: Aruba 8320 with J4858D Compatbility
    Best Answer

    Posted Nov 07, 2019 04:37 PM

    Hi!

     

    Look at the aruba transceiver guide:
    https://support.hpe.com/hpsc/doc/public/display?docId=a00028947en_us

    The datasheet say's that the transceiver is working at 850nm up to 550 m or 1804.46 ft.

     

    If you compare it with the cisco SFP Module Datasheet, I guess they will match.
    There are no explicit statement to the GLC-SX-MMD, except it can be operated in extended temperature range.
    But the GLC-SX-MMD belongs to the 1000BASE-SX Class transceivers.

     

    cisco:

    GLC-SX-MDD_SX.JPG
    1000Base-SX_Cisco.JPG

    aruba:
    J4858D.JPG

    For none of the two transceivers are OM4 values listed.
    But they operate on 850 nm, so they should work together.

     

    I had J4858D on OM4 fibers working, but not in connection with other vendors.
    On OM3 lines, I saw aruba and cisco SX transceivers working together.
    Sometimes, older cisco routers need to be set to 1Gbit fixed speed to come up with other vendors.

     

    I conclude out of the datasheets that it should work.
    But I can not guarantee it for you, maybe your partner can provide you test equipment to be sure?

     

      



  • 3.  RE: Aruba 8320 with J4858D Compatbility

    Posted Nov 08, 2019 12:08 PM

    Many thanks for the response. I will test it tonight and update you on the outcome.

     



  • 4.  RE: Aruba 8320 with J4858D Compatbility

    Posted Nov 11, 2019 10:52 AM

    It worked. Thanks



  • 5.  RE: Aruba 8320 with J4858D Compatbility

    Posted Nov 11, 2019 10:56 AM

    Nice to hear!