ARE-ON seeks to procure Coherent DWDM tunable 100GBASE-ZR QSFP28 high power optical transceivers. ARE-ON will purchase between 30 and 90 units over the next 12 months. Three (3) years maintenance should be included with each unit priced (show unit cost and maintenance separately). The transceivers should be available to ARE-ON on or before 90 days after receipt of order. Please include the estimated lead time for shipments. Specifications include, but are not limited to: 1. QSFP28 module max power must not exceed 6.5 Watts 2. Must be tunable across the ITU C-BAND in 6.25 Ghz or 12.5 Ghz increments 3. Optical transmit power must be greater than or equal to 0 dB (high power) 4. Must support Common Management Interface Specification (CMIS) 5. Optical Modulation compatible with all Juniper and Adtran transceivers listed below 6. Must be compatible and fully functional when used in Juniper ACX7332, ACX7024, ACX7024X, and PTX10001-36MR routers.