Any Rate Module with Pluggable Optics Client Card for 1830 PSS-96 Configurable for 10GE and OTU2/2e and STM-64/OC-192 and FC1200.
Sources for this description
Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)Nokia networking MIB copies (LibreNMS/Observium Community)