Industrial OC-5000-1115 OC-3 SMF IR-LT Interface

Industrial OC-5000-1115 OC-3 SMF IR-LT Interface is a two-port POS OC-3 interface module used in Alcatel equipment to carry packet-over-Sonet traffic over single-mode fiber. The model is listed as OC-5000-1115 with related identifiers 300-1115-3 and 5052, described in supplier catalogs as "5052 2 port POS OC-3 SMF-IR-LT." The two ports provide OC-3 POS support over SMF, with the IR-LT variant indicated by the naming. This interface is part of the OC-5000 family and is designed to be installed as a field-replaceable module in compatible Alcatel-Lucent systems, enabling deterministic OC-3 POS transport on fiber networks. The designation "POS OC-3 SMF-IR-LT" communicates its primary function: packet-over-SONET over a single-mode fiber link, suitable for industrial or enterprise transport installations where OC-3 service over SMF is required. The part numbers and catalog references (OC-5000-1115, 300-1115-3, 5052) appear across multiple reseller listings, confirming the product identity and its 2-port OC-3 SMF-IR-LT capability.