[j-nsp] CWDM optics support on EX4500

Chris Wopat me at falz.net
Mon Feb 11 17:19:16 EST 2013


Hello,

Has anyone had any luck getting CWDM SFP working in EX4500? 12.1
release notes show model #s (EX-SFP-GE80KCWxxxx) for 2200/3300/4200:

http://www.juniper.net/techpubs/en_US/junos12.1/information-products/topic-collections/release-notes/12.1/index.html?topic-64014.html#jd0e91

snippet from `show chassis hardware`:

    Item             Version  Part number  Serial number     Description
    Xcvr 0                UNKNOWN      C1111180193       UNKNOWN


I tried some 3rd party Cisco coded optics and oddly they're detected as SFP+.

    sfpinfo xe-1/0/0
    devNum:0, portNum:23
    SFP ID EEPROM i2c device = 71

    Transceiver: 00 00 00 00 00 00 00 00
    Vendor Name: OEM                  4f 45 4d 20 20 20 20 20 20 20 20
20 20 20 20 20
    Vendor OUI:  20 20 20
    Vendor PN:   CWDM-SFP-1590        43 57 44 4d 2d 53 46 50 2d 31 35
39 30 20 20 20
    Juniper PN:  UNKNOWN


    show xcvr xe-1/0/0
    SFP   ID EEPROM i2c device = 100
    SFP DIAG MEMORY i2c device = 434
    SFP+ Transceiver:       UNKNOWN
    SFP+ Transmitter:       Enabled
    SFP+ Vendor Name:       OEM
    SFP+ OUI:               0x202020
    SFP+ Part Num:          CWDM-SFP-1590
    SFP+ Wave Length:       1590 nm
    SFP+ Serial Num:        C1111180193
    SFP+ Juniper Info:      UNKNOWN
    SFP+ Juniper Info:      ????


Thanks,
Chris


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