This is a 28(+1)channel high-density T1/E1/J1 line interface unit
This document provides detailed installation, configuration, and maintenance information for the IDT82P2828 28(+1) channel high‑density T1/E1/J1 line interface unit. It includes functional block diagrams, pin assignments, clock and data recovery details, and diagnostic facilities to help engineers integrate the device into telecom systems.
The manual also covers programming registers, thermal management, electrical specifications, and ordering information, along with safety notices and life‑support policy statements required for compliance and reliable operation.
The manual is Version 2 dated January 11 2007.
The ordering information lists the device as 82P2828 High‑Density T1/E1/J1 Line Interface Unit.