You might check the fiber path between the buildings. I think the link budget on a CE LR is only 7db, so if you have some lossy fiber pairs and/or patches you might be losing too much light.
Reference: https://www.ibm.com/support/pages/sites/default/files/inline-files/536468_GA23-0367-13.pdf. - Pages 76 and 82 Joe On Fri, Sep 11, 2020 at 6:55 AM Jennifer McCumber < 00000331f2b9a863-dmarc-requ...@listserv.ua.edu> wrote: > I am trying to add a second CPC to my environment and I am having an issue > getting my 2 z14s to connect via CE LR. On the 'new' system I see CSYSTEM > and LSYSTEM as expected but on the other side (current production) I can > only see CSYSTEM. > > I have cleaned cables, toggled pchids(vchids), wrap tested the ports and > everything else I can think to do. I am going between buildings using patch > panels/dark fiber. The SEs are at the same MCL bundle levels. I have sent a > PMR to IBM, they have reviewed the logs and the IOCDS's on both CPCs but > have found nothing wrong. > Does anyone have any suggestions? > Thank you, > Jennifer > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
