INTERNAL RING GENERATOR CBL KIT This cable kit is required when connecting 90-5946-01 (Ring Generator PSU) internally in a MainStreet Power Tray (90-3669-xx). This kit is intended for the following revisions of power tray; 90-3669-03/K, 90-3669-11/B and

INTERNAL RING GENERATOR CBL KIT This cable kit is required when connecting 90-5946-01 (Ring Generator PSU) internally in a MainStreet Power Tray (90-3669-xx). This kit is intended for the following revisions of power tray; 90-3669-03/K, 90-3669-11/B and 90-3669-12/B. The MainStreet power tray has been updated to incorporate new functionality and the new cable kit is required.