The 100G ZR QSFP28 DCO transceiver supports 100G transmission over distances up to 120km (dispersion limited, optionally extendable to 300km) for edge network applications. On the host side, the module can accommodate IEEE 100GE Ethernet or ITU-T OTN OTU4 signals. Transmission distances can be 0. Use this guide to learn about the Juniper Networks® 100G optical transceivers and cables, their specifications, and how to install, remove, and maintain these transceivers. Operates temperature range of 0℃ to +70℃. RoHS compliant and Class 1 Laser Safety. Compliant with QSFP28 MSA, IEEE 802. Enable real-time system monitoring and troubleshooting with DDM. Physically, QSFP28 has the same size as its 40G predecessor (QSFP+), but.