Effective March 31, 2021 OKI Data Americas, Inc. (ODA) will no longer distribute printer hardware under the OKI brand to American markets. This includes all types of printers.
New IBM Infoprint 1612 and 1622 Express (MT 4546) provide fast monochrome printing for small- and medium-size workgroups. https://www.ibm-printer.com/pfile_1612+and+1622
