HP Advanced Communications Controllers (ACC) Introduction, Product Features, Supported Devices

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Overview

Introduction

Introduction

The HDLC/LAP-D Protocol product is the Data Link or Level 2 layer used in conjunction with the Advanced Communications Controller (ACC) product. This manual provides installation and configuration information that is specific to the HDLC/LAP-D protocol.

The ACC HDLC/LAP-D Protocol product currently runs only on the 4-channel E1/T1 Multiprotocol ACC card.

Product Features

The LAP-D (Link Access Procedure - D Channel) protocol is defined in ITU-T Recommendation Q.921.

Supported Devices

Any device which conforms to the published HDLC/LAP-D standards will be supported by this ZCOM HDLC/LAP-D implementation.

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Contents ACC HDLC/LAP-D Protocol User’s Guide EditionPage Legal Notices Page Preface Publishing History Software Installation and Verification describes OrganizationRelated Documentation Hardware ManualsSoftware Manuals Contents Sample Configuration Files Overview Product Features IntroductionSupported Devices References References Software Installation Software Installation and Verification Software Removal Software Installation Running SwinstallProduct Identification Installation Verification Using the HDLC/LAP-D Protocol ModuleVerification Procedure Bring up the Zcom subsystem DTE Received data can now be displayed Installation Verification Using HDLC/LAP-D Protocol Using HDLC/LAP-D Protocol General Protocol Processing Application Message HeadersUnnumbered Information Frames Timeout Processing Terminal Enable/Disable Requests Request Specific ProcessingTerminal Activate/Deactivate Requests Write Transmit RequestsControl Requests Received Data Status and Error Messages Terminal Request Status CodesIoalrdyenbl Terminal already enabled Unsolicited Status MessagesThis status message is generated in response to a Protocol received a Disconnected Mode response Write Completion Status Codes Control Write Completion Status CodesRead Completion Status Codes Status and Error Messages Protocol Specific Configuration Interface-Definition Port-DefinitionSubchannel-Definition Terminal-Definition HDLCDTE400MSTerminal-Definition Application and can be set to any value desired. They Predefined Configuration Values Poll/Select/Option Configuration Values TEIVal Res Minimum Maximum Timeout Poll WordSelect Word T200 Res T200 Val N200First Option Word IUFSecond Option Word Sapi TEISample Configuration Files Sample Network Configuration File Appendix a Sample Network Configuration File
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