HP Advanced Communications Controllers (ACC) manual Predefined Configuration Values

Page 45

CAUTION

Protocol Specific Configuration

Predefined Configuration Values

Predefined Configuration Values

The following configuration values are currently defined for use in HDLC/LAP-D configuration as a replacement for the POLL and SELECT address fields. These values are used (for example HDLC_DTE_3.0) as a symbolic way of configuring the associated two 16-bit hexadecimal values.

If a particular desired configuration value is not provided by these values, then two hexadecimal values can be used instead (as for normal poll and select specification).

HDLC_DTE_400MS and HDLC_DCE_400MS

N201 = 0128 bytes

 

 

 

T200

= 400ms

K = 3

N200 = 10

Equivalent parameters

 

 

 

HDLC_DTE_400MS -

8080h

146Ah

 

HDLC_DCE_400MS -

0080h

146Ah

 

HDLC_DTE_3.0

and

HDLC_DCE_3.0

 

N201

= 1024

bytes

 

 

T200

= 3.0sec

K = 3,

N200 = 10

Equivalent parameters

 

 

 

HDLC_DTE_3.0 -

8400h

4F6Ah

 

HDLC_DCE_3.0

-

0400h

4F6Ah

 

Note that specific user defined configurations may be added to the ttgen configuration file. These should use the #define statement and be placed at the beginning of the file. Refer to the examples in the file /opt/acc/cfg/ttgendefine.

DO NOT make changes to the /opt/acc/cfg/ttgendefine file itself, since this is part of the ACC Base product software, and may be overwritten when updates to the product are applied.

Chapter 4

45

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Contents Edition ACC HDLC/LAP-D Protocol User’s GuidePage Legal Notices Page Preface Publishing History Organization Software Installation and Verification describesRelated Documentation Hardware ManualsSoftware Manuals Contents Sample Configuration Files Overview Product Features IntroductionSupported Devices References References Software Installation Software Installation and Verification Software Removal Running Swinstall Software InstallationProduct 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 Request Specific Processing Terminal Enable/Disable RequestsTerminal Activate/Deactivate Requests Write Transmit RequestsControl Requests Received Data Terminal Request Status Codes Status and Error MessagesUnsolicited Status Messages Ioalrdyenbl Terminal already enabledThis status message is generated in response to a Protocol received a Disconnected Mode response Control Write Completion Status Codes Write Completion Status CodesRead Completion Status Codes Status and Error Messages Protocol Specific Configuration Port-Definition Interface-DefinitionSubchannel-Definition HDLCDTE400MS Terminal-DefinitionTerminal-Definition Application and can be set to any value desired. They Predefined Configuration Values TEI Poll/Select/Option Configuration ValuesPoll Word Val Res Minimum Maximum TimeoutT200 Res T200 Val N200 Select WordIUF First Option WordSapi TEI Second Option WordSample Configuration Files Sample Network Configuration File Appendix a Sample Network Configuration File
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