The HDLC/LAP-D Protocol Product is used in conjunction with Hewlett- Packard’s Advanced Communications Controller (ACC) product. Specifically this protocol applies only to the E1/T1 4-port multiplexer cards (Z7300A etc.)
This manual applies to the ACC Protocols for Application Developers product.
This manual explains installing the HDLC/LAP-D protocol module and configuring it into the ACC product.