Juniper JNP-QSFP-100G-CWDM, 100GB BASE-CWDM4 1330nm SMF QSFP28 Transceiver. The Juniper JNP-QSFP-100G-CWDM is a high-performance transceiver for long-distance data transmission. It supports 100GB speeds and CWDM4 technology, which utilizes four wavelengths (1271nm to 1331nm) to transmit signals over single-mode fiber (SMF). This QSFP28 module operates at a wavelength of 1330nm. Part number 740-061408.