Westell Teltrend AUA52C I-5 SLC-5 ALL-RTE OCU Office Channel Unit

The Westell Teltrend AUA52C Office Channel Unit is a plug-in office channel module used in telecommunications and digital data transmission systems to support DDS and all-rate OCU-DP dataport transmission. It is commonly installed in SLC-5 and SLC-2000 shelves, telecom network installations, and other carrier infrastructure environments that require reliable OCU-DP dataport and DDS transmission operation. Key specifications include Manufacturer Part Number AUA52C, Module Type Intelligent All-Rate OCU-DP, Interface Type Office Channel Unit Dataport, transmission subrates up to 64 kb/s, and the Receiver feature Automatic Line Build Out (ALBO), with Front Panel Test Access compatibility. Designed for replacement, retrofit, and routine maintenance of carrier and telecom infrastructure systems, it delivers dependable digital signal transport and dataport communication in demanding telecom operations. Common replacements include Westell AUA252CI2 OCU-DP Module and Teltrend DDS Office Channel Unit, reflecting its role in ongoing network maintenance and upgrades.