https://community.fs.com/blog/do-you-know-all-these-terminologies-of-wdm-technology.html
Juniper BiDi SFP: SFP-GE10KT14R13 meaning: 1GE 10Km Tx14 Rx13 ( 1.4mm / 1.3mm )
https://apps.juniper.net/hct/model/?component=SFP-GE10KT14R13
1000BASE-BX-D
1000BASE-BX-D
SR4 uses a single wavelength 4 pairs of fibres, whereas the BXSR uses a 4 wavelengths over a single pair of fibres.
...
https://apps.juniper.net/hct/model/?component=JNP-QSFP-100G-SR4
12-ribbon multimode fiber crossover cable with female MPO/UPC connectors
